28556871

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{28933}}^1$

素因数の和:28990

約数の個数: 16

約数和(自身を含む): 44442624

約数和(自身を除く): 15885753

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 28933, 86799, 202531, 607593, 1359851, 4079553, 9518957, 28556871]

約数ペア:

[(1, 28556871), (3, 9518957), (7, 4079553), (21, 1359851), (47, 607593), (141, 202531), (329, 86799), (987, 28933)]