28007949

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{2003}}^1$

素因数の和:2144

約数の個数: 16

約数和(自身を含む): 38476800

約数和(自身を除く): 10468851

約数列:

[1, 3, 59, 79, 177, 237, 2003, 4661, 6009, 13983, 118177, 158237, 354531, 474711, 9335983, 28007949]

約数ペア:

[(1, 28007949), (3, 9335983), (59, 474711), (79, 354531), (177, 158237), (237, 118177), (2003, 13983), (4661, 6009)]