28228697728

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{661}}^1$

素因数の和:1319

約数の個数: 192

約数和(自身を含む): 71588944800

約数和(自身を除く): 43360247072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 308, 352, 392, 448, 539, 616, 619, 661, 704, 784, 896, 1078, 1232, 1238, 1322, 1408, 1568, 2156, 2464, 2476, 2644, 3136, 4312, 4333, 4627, 4928, 4952, 5288, 6272, 6809, 7271, 8624, 8666, 9254, 9856, 9904, 10576, 13618, 14542, 17248, 17332, 18508, 19808, 21152, 27236, 29084, 30331, 32389, 34496, 34664, 37016, 39616, 42304, 47663, 50897, 54472, 58168, 60662, 64778, 68992, 69328, 74032, 79232, 84608, 95326, 101794, 108944, 116336, 121324, 129556, 138656, 148064, 190652, 203588, 217888, 232672, 242648, 259112, 277312, 296128, 333641, 356279, 381304, 407176, 409159, 435776, 465344, 485296, 518224, 554624, 592256, 667282, 712558, 762608, 814352, 818318, 871552, 930688, 970592, 1036448, 1334564, 1425116, 1525216, 1628704, 1636636, 1941184, 2072896, 2669128, 2850232, 2864113, 3050432, 3257408, 3273272, 3882368, 4145792, 4500749, 5338256, 5700464, 5728226, 6100864, 6514816, 6546544, 9001498, 10676512, 11400928, 11456452, 13093088, 18002996, 20048791, 21353024, 22801856, 22912904, 26186176, 31505243, 36005992, 40097582, 42706048, 45603712, 45825808, 52372352, 63010486, 72011984, 80195164, 91651616, 126020972, 144023968, 160390328, 183303232, 220536701, 252041944, 288047936, 320780656, 366606464, 441073402, 504083888, 576095872, 641561312, 882146804, 1008167776, 1283122624, 1764293608, 2016335552, 2566245248, 3528587216, 4032671104, 7057174432, 14114348864, 28228697728]

約数ペア:

[(1, 28228697728), (2, 14114348864), (4, 7057174432), (7, 4032671104), (8, 3528587216), (11, 2566245248), (14, 2016335552), (16, 1764293608), (22, 1283122624), (28, 1008167776), (32, 882146804), (44, 641561312), (49, 576095872), (56, 504083888), (64, 441073402), (77, 366606464), (88, 320780656), (98, 288047936), (112, 252041944), (128, 220536701), (154, 183303232), (176, 160390328), (196, 144023968), (224, 126020972), (308, 91651616), (352, 80195164), (392, 72011984), (448, 63010486), (539, 52372352), (616, 45825808), (619, 45603712), (661, 42706048), (704, 40097582), (784, 36005992), (896, 31505243), (1078, 26186176), (1232, 22912904), (1238, 22801856), (1322, 21353024), (1408, 20048791), (1568, 18002996), (2156, 13093088), (2464, 11456452), (2476, 11400928), (2644, 10676512), (3136, 9001498), (4312, 6546544), (4333, 6514816), (4627, 6100864), (4928, 5728226), (4952, 5700464), (5288, 5338256), (6272, 4500749), (6809, 4145792), (7271, 3882368), (8624, 3273272), (8666, 3257408), (9254, 3050432), (9856, 2864113), (9904, 2850232), (10576, 2669128), (13618, 2072896), (14542, 1941184), (17248, 1636636), (17332, 1628704), (18508, 1525216), (19808, 1425116), (21152, 1334564), (27236, 1036448), (29084, 970592), (30331, 930688), (32389, 871552), (34496, 818318), (34664, 814352), (37016, 762608), (39616, 712558), (42304, 667282), (47663, 592256), (50897, 554624), (54472, 518224), (58168, 485296), (60662, 465344), (64778, 435776), (68992, 409159), (69328, 407176), (74032, 381304), (79232, 356279), (84608, 333641), (95326, 296128), (101794, 277312), (108944, 259112), (116336, 242648), (121324, 232672), (129556, 217888), (138656, 203588), (148064, 190652)]