28674160

素因数分解:

$2^4\times 5^1\times {\mathrm{358427}}^1$

素因数の和:358440

約数の個数: 20

約数和(自身を含む): 66667608

約数和(自身を除く): 37993448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 358427, 716854, 1433708, 1792135, 2867416, 3584270, 5734832, 7168540, 14337080, 28674160]

約数ペア:

[(1, 28674160), (2, 14337080), (4, 7168540), (5, 5734832), (8, 3584270), (10, 2867416), (16, 1792135), (20, 1433708), (40, 716854), (80, 358427)]