28646840

素因数分解:

$2^3\times 5^1\times {\mathrm{716171}}^1$

素因数の和:716182

約数の個数: 16

約数和(自身を含む): 64455480

約数和(自身を除く): 35808640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 716171, 1432342, 2864684, 3580855, 5729368, 7161710, 14323420, 28646840]

約数ペア:

[(1, 28646840), (2, 14323420), (4, 7161710), (5, 5729368), (8, 3580855), (10, 2864684), (20, 1432342), (40, 716171)]