28721228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{3083}}^1$

素因数の和:3241

約数の個数: 24

約数和(自身を含む): 53624592

約数和(自身を除く): 24903364

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 2329, 3083, 4658, 6166, 9316, 12332, 52411, 104822, 209644, 422371, 844742, 1689484, 7180307, 14360614, 28721228]

約数ペア:

[(1, 28721228), (2, 14360614), (4, 7180307), (17, 1689484), (34, 844742), (68, 422371), (137, 209644), (274, 104822), (548, 52411), (2329, 12332), (3083, 9316), (4658, 6166)]