28315084

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14243}}^1$

素因数の和:14325

約数の個数: 24

約数和(自身を含む): 57431808

約数和(自身を除く): 29116724

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 14243, 28486, 56972, 99701, 199402, 398804, 1011253, 2022506, 4045012, 7078771, 14157542, 28315084]

約数ペア:

[(1, 28315084), (2, 14157542), (4, 7078771), (7, 4045012), (14, 2022506), (28, 1011253), (71, 398804), (142, 199402), (284, 99701), (497, 56972), (994, 28486), (1988, 14243)]