28740956

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 51120720

約数和(自身を除く): 22379764

約数列:

[1, 2, 4, 137, 179, 274, 293, 358, 548, 586, 716, 1172, 24523, 40141, 49046, 52447, 80282, 98092, 104894, 160564, 209788, 7185239, 14370478, 28740956]

約数ペア:

[(1, 28740956), (2, 14370478), (4, 7185239), (137, 209788), (179, 160564), (274, 104894), (293, 98092), (358, 80282), (548, 52447), (586, 49046), (716, 40141), (1172, 24523)]