28716814

素因数分解:

$2^1\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{1669}}^1$

素因数の和:2907

約数の個数: 16

約数和(自身を含む): 49298400

約数和(自身を除く): 20581586

約数列:

[1, 2, 7, 14, 1229, 1669, 2458, 3338, 8603, 11683, 17206, 23366, 2051201, 4102402, 14358407, 28716814]

約数ペア:

[(1, 28716814), (2, 14358407), (7, 4102402), (14, 2051201), (1229, 23366), (1669, 17206), (2458, 11683), (3338, 8603)]