28940511

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2971}}^1$

素因数の和:3182

約数の個数: 16

約数和(自身を含む): 41084928

約数和(自身を除く): 12144417

約数列:

[1, 3, 17, 51, 191, 573, 2971, 3247, 8913, 9741, 50507, 151521, 567461, 1702383, 9646837, 28940511]

約数ペア:

[(1, 28940511), (3, 9646837), (17, 1702383), (51, 567461), (191, 151521), (573, 50507), (2971, 9741), (3247, 8913)]