28432826308840

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5741}}^1\times {\mathrm{945151}}^1$

素因数の和:951034

約数の個数: 64

約数和(自身を含む): 64473505873920

約数和(自身を除く): 36040679565080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 5741, 11482, 22964, 28705, 45928, 57410, 114820, 229640, 752071, 945151, 1504142, 1890302, 3008284, 3760355, 3780604, 4725755, 6016568, 7520710, 7561208, 9451510, 15041420, 18903020, 30082840, 37806040, 123814781, 247629562, 495259124, 619073905, 990518248, 1238147810, 2476295620, 4952591240, 5426111891, 10852223782, 21704447564, 27130559455, 43408895128, 54261118910, 108522237820, 217044475640, 710820657721, 1421641315442, 2843282630884, 3554103288605, 5686565261768, 7108206577210, 14216413154420, 28432826308840]

約数ペア:

[(1, 28432826308840), (2, 14216413154420), (4, 7108206577210), (5, 5686565261768), (8, 3554103288605), (10, 2843282630884), (20, 1421641315442), (40, 710820657721), (131, 217044475640), (262, 108522237820), (524, 54261118910), (655, 43408895128), (1048, 27130559455), (1310, 21704447564), (2620, 10852223782), (5240, 5426111891), (5741, 4952591240), (11482, 2476295620), (22964, 1238147810), (28705, 990518248), (45928, 619073905), (57410, 495259124), (114820, 247629562), (229640, 123814781), (752071, 37806040), (945151, 30082840), (1504142, 18903020), (1890302, 15041420), (3008284, 9451510), (3760355, 7561208), (3780604, 7520710), (4725755, 6016568)]