28915377540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{55927}}^1$

素因数の和:57177

約数の個数: 96

約数和(自身を含む): 92606029824

約数和(自身を除く): 63690652284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1231, 2462, 3693, 4924, 6155, 7386, 8617, 12310, 14772, 17234, 18465, 24620, 25851, 34468, 36930, 43085, 51702, 55927, 73860, 86170, 103404, 111854, 129255, 167781, 172340, 223708, 258510, 279635, 335562, 391489, 517020, 559270, 671124, 782978, 838905, 1118540, 1174467, 1565956, 1677810, 1957445, 2348934, 3355620, 3914890, 4697868, 5872335, 7829780, 11744670, 23489340, 68846137, 137692274, 206538411, 275384548, 344230685, 413076822, 481922959, 688461370, 826153644, 963845918, 1032692055, 1376922740, 1445768877, 1927691836, 2065384110, 2409614795, 2891537754, 4130768220, 4819229590, 5783075508, 7228844385, 9638459180, 14457688770, 28915377540]

約数ペア:

[(1, 28915377540), (2, 14457688770), (3, 9638459180), (4, 7228844385), (5, 5783075508), (6, 4819229590), (7, 4130768220), (10, 2891537754), (12, 2409614795), (14, 2065384110), (15, 1927691836), (20, 1445768877), (21, 1376922740), (28, 1032692055), (30, 963845918), (35, 826153644), (42, 688461370), (60, 481922959), (70, 413076822), (84, 344230685), (105, 275384548), (140, 206538411), (210, 137692274), (420, 68846137), (1231, 23489340), (2462, 11744670), (3693, 7829780), (4924, 5872335), (6155, 4697868), (7386, 3914890), (8617, 3355620), (12310, 2348934), (14772, 1957445), (17234, 1677810), (18465, 1565956), (24620, 1174467), (25851, 1118540), (34468, 838905), (36930, 782978), (43085, 671124), (51702, 559270), (55927, 517020), (73860, 391489), (86170, 335562), (103404, 279635), (111854, 258510), (129255, 223708), (167781, 172340)]