28912360

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{12251}}^1$

素因数の和:12321

約数の個数: 32

約数和(自身を含む): 66160800

約数和(自身を除く): 37248440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 12251, 24502, 49004, 61255, 98008, 122510, 245020, 490040, 722809, 1445618, 2891236, 3614045, 5782472, 7228090, 14456180, 28912360]

約数ペア:

[(1, 28912360), (2, 14456180), (4, 7228090), (5, 5782472), (8, 3614045), (10, 2891236), (20, 1445618), (40, 722809), (59, 490040), (118, 245020), (236, 122510), (295, 98008), (472, 61255), (590, 49004), (1180, 24502), (2360, 12251)]