30728047

素因数分解:

$7^2\times {\mathrm{151}}^1\times {\mathrm{4153}}^1$

素因数の和:4318

約数の個数: 12

約数和(自身を含む): 35990256

約数和(自身を除く): 5262209

約数列:

[1, 7, 49, 151, 1057, 4153, 7399, 29071, 203497, 627103, 4389721, 30728047]

約数ペア:

[(1, 30728047), (7, 4389721), (49, 627103), (151, 203497), (1057, 29071), (4153, 7399)]