28918302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{688531}}^1$

素因数の和:688543

約数の個数: 16

約数和(自身を含む): 66099072

約数和(自身を除く): 37180770

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 688531, 1377062, 2065593, 4131186, 4819717, 9639434, 14459151, 28918302]

約数ペア:

[(1, 28918302), (2, 14459151), (3, 9639434), (6, 4819717), (7, 4131186), (14, 2065593), (21, 1377062), (42, 688531)]