28696748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1063}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 53357472

約数和(自身を除く): 24660724

約数列:

[1, 2, 4, 17, 34, 68, 397, 794, 1063, 1588, 2126, 4252, 6749, 13498, 18071, 26996, 36142, 72284, 422011, 844022, 1688044, 7174187, 14348374, 28696748]

約数ペア:

[(1, 28696748), (2, 14348374), (4, 7174187), (17, 1688044), (34, 844022), (68, 422011), (397, 72284), (794, 36142), (1063, 26996), (1588, 18071), (2126, 13498), (4252, 6749)]