28411369

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{881}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 34546176

約数和(自身を除く): 6134807

約数列:

[1, 7, 17, 119, 271, 881, 1897, 4607, 6167, 14977, 32249, 104839, 238751, 1671257, 4058767, 28411369]

約数ペア:

[(1, 28411369), (7, 4058767), (17, 1671257), (119, 238751), (271, 104839), (881, 32249), (1897, 14977), (4607, 6167)]