28368874920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2861}}^1\times {\mathrm{4349}}^1$

素因数の和:7243

約数の個数: 128

約数和(自身を含む): 89637840000

約数和(自身を除く): 61268965080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 2861, 4349, 5722, 8583, 8698, 11444, 13047, 14305, 17166, 17396, 21745, 22888, 26094, 28610, 34332, 34792, 42915, 43490, 52188, 54359, 57220, 65235, 68664, 82631, 85830, 86980, 104376, 108718, 114440, 130470, 163077, 165262, 171660, 173960, 217436, 247893, 260940, 271795, 326154, 330524, 343320, 413155, 434872, 495786, 521880, 543590, 652308, 661048, 815385, 826310, 991572, 1087180, 1239465, 1304616, 1630770, 1652620, 1983144, 2174360, 2478930, 3261540, 3305240, 4957860, 6523080, 9915720, 12442489, 24884978, 37327467, 49769956, 62212445, 74654934, 99539912, 124424890, 149309868, 186637335, 236407291, 248849780, 298619736, 373274670, 472814582, 497699560, 709221873, 746549340, 945629164, 1182036455, 1418443746, 1493098680, 1891258328, 2364072910, 2836887492, 3546109365, 4728145820, 5673774984, 7092218730, 9456291640, 14184437460, 28368874920]

約数ペア:

[(1, 28368874920), (2, 14184437460), (3, 9456291640), (4, 7092218730), (5, 5673774984), (6, 4728145820), (8, 3546109365), (10, 2836887492), (12, 2364072910), (15, 1891258328), (19, 1493098680), (20, 1418443746), (24, 1182036455), (30, 945629164), (38, 746549340), (40, 709221873), (57, 497699560), (60, 472814582), (76, 373274670), (95, 298619736), (114, 248849780), (120, 236407291), (152, 186637335), (190, 149309868), (228, 124424890), (285, 99539912), (380, 74654934), (456, 62212445), (570, 49769956), (760, 37327467), (1140, 24884978), (2280, 12442489), (2861, 9915720), (4349, 6523080), (5722, 4957860), (8583, 3305240), (8698, 3261540), (11444, 2478930), (13047, 2174360), (14305, 1983144), (17166, 1652620), (17396, 1630770), (21745, 1304616), (22888, 1239465), (26094, 1087180), (28610, 991572), (34332, 826310), (34792, 815385), (42915, 661048), (43490, 652308), (52188, 543590), (54359, 521880), (57220, 495786), (65235, 434872), (68664, 413155), (82631, 343320), (85830, 330524), (86980, 326154), (104376, 271795), (108718, 260940), (114440, 247893), (130470, 217436), (163077, 173960), (165262, 171660)]