28518291

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{10889}}^1$

素因数の和:10995

約数の個数: 16

約数和(自身を含む): 42688800

約数和(自身を除く): 14170509

約数列:

[1, 3, 9, 27, 97, 291, 873, 2619, 10889, 32667, 98001, 294003, 1056233, 3168699, 9506097, 28518291]

約数ペア:

[(1, 28518291), (3, 9506097), (9, 3168699), (27, 1056233), (97, 294003), (291, 98001), (873, 32667), (2619, 10889)]