28886770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{839}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 56972160

約数和(自身を除く): 28085390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 313, 626, 839, 1565, 1678, 3130, 3443, 4195, 6886, 8390, 9229, 17215, 18458, 34430, 46145, 92290, 262607, 525214, 1313035, 2626070, 2888677, 5777354, 14443385, 28886770]

約数ペア:

[(1, 28886770), (2, 14443385), (5, 5777354), (10, 2888677), (11, 2626070), (22, 1313035), (55, 525214), (110, 262607), (313, 92290), (626, 46145), (839, 34430), (1565, 18458), (1678, 17215), (3130, 9229), (3443, 8390), (4195, 6886)]