28991676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{345139}}^1$

素因数の和:345153

約数の個数: 24

約数和(自身を含む): 77311360

約数和(自身を除く): 48319684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 345139, 690278, 1035417, 1380556, 2070834, 2415973, 4141668, 4831946, 7247919, 9663892, 14495838, 28991676]

約数ペア:

[(1, 28991676), (2, 14495838), (3, 9663892), (4, 7247919), (6, 4831946), (7, 4141668), (12, 2415973), (14, 2070834), (21, 1380556), (28, 1035417), (42, 690278), (84, 345139)]