28290829

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5749}}^1$

素因数の和:5812

約数の個数: 16

約数和(自身を含む): 34960000

約数和(自身を除く): 6669171

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 5749, 40243, 109231, 212713, 764617, 1488991, 4041547, 28290829]

約数ペア:

[(1, 28290829), (7, 4041547), (19, 1488991), (37, 764617), (133, 212713), (259, 109231), (703, 40243), (4921, 5749)]