28510818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{678829}}^1$

素因数の和:678841

約数の個数: 16

約数和(自身を含む): 65167680

約数和(自身を除く): 36656862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 678829, 1357658, 2036487, 4072974, 4751803, 9503606, 14255409, 28510818]

約数ペア:

[(1, 28510818), (2, 14255409), (3, 9503606), (6, 4751803), (7, 4072974), (14, 2036487), (21, 1357658), (42, 678829)]