28486840

素因数分解:

$2^3\times 5^1\times {\mathrm{712171}}^1$

素因数の和:712182

約数の個数: 16

約数和(自身を含む): 64095480

約数和(自身を除く): 35608640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 712171, 1424342, 2848684, 3560855, 5697368, 7121710, 14243420, 28486840]

約数ペア:

[(1, 28486840), (2, 14243420), (4, 7121710), (5, 5697368), (8, 3560855), (10, 2848684), (20, 1424342), (40, 712171)]