28110888972

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2371}}^1$

素因数の和:2490

約数の個数: 240

約数和(自身を含む): 80620522752

約数和(自身を除く): 52509633780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 37, 43, 46, 54, 69, 74, 81, 86, 92, 108, 111, 129, 138, 148, 162, 172, 207, 222, 258, 276, 324, 333, 387, 414, 444, 516, 621, 666, 774, 828, 851, 989, 999, 1161, 1242, 1332, 1548, 1591, 1702, 1863, 1978, 1998, 2322, 2371, 2484, 2553, 2967, 2997, 3182, 3404, 3483, 3726, 3956, 3996, 4644, 4742, 4773, 5106, 5934, 5994, 6364, 6966, 7113, 7452, 7659, 8901, 9484, 9546, 10212, 11868, 11988, 13932, 14226, 14319, 15318, 17802, 19092, 21339, 22977, 26703, 28452, 28638, 30636, 35604, 36593, 42678, 42957, 45954, 53406, 54533, 57276, 64017, 68931, 73186, 80109, 85356, 85914, 87727, 91908, 101953, 106812, 109066, 109779, 128034, 128871, 137862, 146372, 160218, 163599, 171828, 175454, 192051, 203906, 218132, 219558, 256068, 257742, 263181, 275724, 305859, 320436, 327198, 329337, 350908, 384102, 407812, 439116, 490797, 515484, 526362, 611718, 654396, 658674, 768204, 789543, 917577, 981594, 988011, 1052724, 1223436, 1317348, 1472391, 1579086, 1835154, 1963188, 1976022, 2017721, 2344919, 2368629, 2752731, 2944782, 2964033, 3158172, 3670308, 3772261, 3952044, 4035442, 4417173, 4689838, 4737258, 5505462, 5889564, 5928066, 6053163, 7034757, 7105887, 7544522, 8070884, 8258193, 8834346, 9379676, 9474516, 11010924, 11316783, 11856132, 12106326, 14069514, 14211774, 15089044, 16516386, 17668692, 18159489, 21104271, 22633566, 24212652, 28139028, 28423548, 33032772, 33950349, 36318978, 42208542, 45267132, 54478467, 63312813, 67900698, 72637956, 84417084, 86762003, 101851047, 108956934, 126625626, 135801396, 163435401, 173524006, 189938439, 203702094, 217913868, 253251252, 260286009, 305553141, 326870802, 347048012, 379876878, 407404188, 520572018, 611106282, 653741604, 759753756, 780858027, 1041144036, 1222212564, 1561716054, 2342574081, 3123432108, 4685148162, 7027722243, 9370296324, 14055444486, 28110888972]

約数ペア:

[(1, 28110888972), (2, 14055444486), (3, 9370296324), (4, 7027722243), (6, 4685148162), (9, 3123432108), (12, 2342574081), (18, 1561716054), (23, 1222212564), (27, 1041144036), (36, 780858027), (37, 759753756), (43, 653741604), (46, 611106282), (54, 520572018), (69, 407404188), (74, 379876878), (81, 347048012), (86, 326870802), (92, 305553141), (108, 260286009), (111, 253251252), (129, 217913868), (138, 203702094), (148, 189938439), (162, 173524006), (172, 163435401), (207, 135801396), (222, 126625626), (258, 108956934), (276, 101851047), (324, 86762003), (333, 84417084), (387, 72637956), (414, 67900698), (444, 63312813), (516, 54478467), (621, 45267132), (666, 42208542), (774, 36318978), (828, 33950349), (851, 33032772), (989, 28423548), (999, 28139028), (1161, 24212652), (1242, 22633566), (1332, 21104271), (1548, 18159489), (1591, 17668692), (1702, 16516386), (1863, 15089044), (1978, 14211774), (1998, 14069514), (2322, 12106326), (2371, 11856132), (2484, 11316783), (2553, 11010924), (2967, 9474516), (2997, 9379676), (3182, 8834346), (3404, 8258193), (3483, 8070884), (3726, 7544522), (3956, 7105887), (3996, 7034757), (4644, 6053163), (4742, 5928066), (4773, 5889564), (5106, 5505462), (5934, 4737258), (5994, 4689838), (6364, 4417173), (6966, 4035442), (7113, 3952044), (7452, 3772261), (7659, 3670308), (8901, 3158172), (9484, 2964033), (9546, 2944782), (10212, 2752731), (11868, 2368629), (11988, 2344919), (13932, 2017721), (14226, 1976022), (14319, 1963188), (15318, 1835154), (17802, 1579086), (19092, 1472391), (21339, 1317348), (22977, 1223436), (26703, 1052724), (28452, 988011), (28638, 981594), (30636, 917577), (35604, 789543), (36593, 768204), (42678, 658674), (42957, 654396), (45954, 611718), (53406, 526362), (54533, 515484), (57276, 490797), (64017, 439116), (68931, 407812), (73186, 384102), (80109, 350908), (85356, 329337), (85914, 327198), (87727, 320436), (91908, 305859), (101953, 275724), (106812, 263181), (109066, 257742), (109779, 256068), (128034, 219558), (128871, 218132), (137862, 203906), (146372, 192051), (160218, 175454), (163599, 171828)]