28274704

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{2179}}^1$

素因数の和:2998

約数の個数: 20

約数和(自身を含む): 54874960

約数和(自身を除く): 26600256

約数列:

[1, 2, 4, 8, 16, 811, 1622, 2179, 3244, 4358, 6488, 8716, 12976, 17432, 34864, 1767169, 3534338, 7068676, 14137352, 28274704]

約数ペア:

[(1, 28274704), (2, 14137352), (4, 7068676), (8, 3534338), (16, 1767169), (811, 34864), (1622, 17432), (2179, 12976), (3244, 8716), (4358, 6488)]