28403780

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{24071}}^1$

素因数の和:24139

約数の個数: 24

約数和(自身を含む): 60661440

約数和(自身を除く): 32257660

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 24071, 48142, 96284, 120355, 240710, 481420, 1420189, 2840378, 5680756, 7100945, 14201890, 28403780]

約数ペア:

[(1, 28403780), (2, 14201890), (4, 7100945), (5, 5680756), (10, 2840378), (20, 1420189), (59, 481420), (118, 240710), (236, 120355), (295, 96284), (590, 48142), (1180, 24071)]