28418621

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2477}}^1$

素因数の和:2644

約数の個数: 16

約数和(自身を含む): 35683200

約数和(自身を除く): 7264579

約数列:

[1, 7, 11, 77, 149, 1043, 1639, 2477, 11473, 17339, 27247, 190729, 369073, 2583511, 4059803, 28418621]

約数ペア:

[(1, 28418621), (7, 4059803), (11, 2583511), (77, 369073), (149, 190729), (1043, 27247), (1639, 17339), (2477, 11473)]