28275160

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{11981}}^1$

素因数の和:12051

約数の個数: 32

約数和(自身を含む): 64702800

約数和(自身を除く): 36427640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 11981, 23962, 47924, 59905, 95848, 119810, 239620, 479240, 706879, 1413758, 2827516, 3534395, 5655032, 7068790, 14137580, 28275160]

約数ペア:

[(1, 28275160), (2, 14137580), (4, 7068790), (5, 5655032), (8, 3534395), (10, 2827516), (20, 1413758), (40, 706879), (59, 479240), (118, 239620), (236, 119810), (295, 95848), (472, 59905), (590, 47924), (1180, 23962), (2360, 11981)]