28731914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{5519}}^1$

素因数の和:5677

約数の個数: 16

約数和(自身を含む): 45705600

約数和(自身を除く): 16973686

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 5519, 11038, 104861, 209722, 756103, 1512206, 14365957, 28731914]

約数ペア:

[(1, 28731914), (2, 14365957), (19, 1512206), (38, 756103), (137, 209722), (274, 104861), (2603, 11038), (5206, 5519)]