28713290

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{28429}}^1$

素因数の和:28537

約数の個数: 16

約数和(自身を含む): 52197480

約数和(自身を除く): 23484190

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 28429, 56858, 142145, 284290, 2871329, 5742658, 14356645, 28713290]

約数ペア:

[(1, 28713290), (2, 14356645), (5, 5742658), (10, 2871329), (101, 284290), (202, 142145), (505, 56858), (1010, 28429)]