28123684

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1459}}^1$

素因数の和:1603

約数の個数: 24

約数和(自身を含む): 50691200

約数和(自身を除く): 22567516

約数列:

[1, 2, 4, 61, 79, 122, 158, 244, 316, 1459, 2918, 4819, 5836, 9638, 19276, 88999, 115261, 177998, 230522, 355996, 461044, 7030921, 14061842, 28123684]

約数ペア:

[(1, 28123684), (2, 14061842), (4, 7030921), (61, 461044), (79, 355996), (122, 230522), (158, 177998), (244, 115261), (316, 88999), (1459, 19276), (2918, 9638), (4819, 5836)]