28114160

素因数分解:

$2^4\times 5^1\times {\mathrm{351427}}^1$

素因数の和:351440

約数の個数: 20

約数和(自身を含む): 65365608

約数和(自身を除く): 37251448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 351427, 702854, 1405708, 1757135, 2811416, 3514270, 5622832, 7028540, 14057080, 28114160]

約数ペア:

[(1, 28114160), (2, 14057080), (4, 7028540), (5, 5622832), (8, 3514270), (10, 2811416), (16, 1757135), (20, 1405708), (40, 702854), (80, 351427)]