28642750

素因数分解:

$2^1\times 5^3\times {\mathrm{114571}}^1$

素因数の和:114588

約数の個数: 16

約数和(自身を含む): 53619696

約数和(自身を除く): 24976946

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 114571, 229142, 572855, 1145710, 2864275, 5728550, 14321375, 28642750]

約数ペア:

[(1, 28642750), (2, 14321375), (5, 5728550), (10, 2864275), (25, 1145710), (50, 572855), (125, 229142), (250, 114571)]