28870047

素因数分解:

$3^3\times {\mathrm{617}}^1\times {\mathrm{1733}}^1$

素因数の和:2359

約数の個数: 16

約数和(自身を含む): 42864480

約数和(自身を除く): 13994433

約数列:

[1, 3, 9, 27, 617, 1733, 1851, 5199, 5553, 15597, 16659, 46791, 1069261, 3207783, 9623349, 28870047]

約数ペア:

[(1, 28870047), (3, 9623349), (9, 3207783), (27, 1069261), (617, 46791), (1733, 16659), (1851, 15597), (5199, 5553)]