28879169

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 32331264

約数和(自身を除く): 3452095

約数列:

[1, 11, 61, 193, 223, 671, 2123, 2453, 11773, 13603, 43039, 129503, 149633, 473429, 2625379, 28879169]

約数ペア:

[(1, 28879169), (11, 2625379), (61, 473429), (193, 149633), (223, 129503), (671, 43039), (2123, 13603), (2453, 11773)]