28554160

素因数分解:

$2^4\times 5^1\times {\mathrm{356927}}^1$

素因数の和:356940

約数の個数: 20

約数和(自身を含む): 66388608

約数和(自身を除く): 37834448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 356927, 713854, 1427708, 1784635, 2855416, 3569270, 5710832, 7138540, 14277080, 28554160]

約数ペア:

[(1, 28554160), (2, 14277080), (4, 7138540), (5, 5710832), (8, 3569270), (10, 2855416), (16, 1784635), (20, 1427708), (40, 713854), (80, 356927)]