28855256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{641}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 57548880

約数和(自身を除く): 28693624

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 331, 641, 662, 1282, 1324, 2564, 2648, 5128, 5627, 10897, 11254, 21794, 22508, 43588, 45016, 87176, 212171, 424342, 848684, 1697368, 3606907, 7213814, 14427628, 28855256]

約数ペア:

[(1, 28855256), (2, 14427628), (4, 7213814), (8, 3606907), (17, 1697368), (34, 848684), (68, 424342), (136, 212171), (331, 87176), (641, 45016), (662, 43588), (1282, 22508), (1324, 21794), (2564, 11254), (2648, 10897), (5128, 5627)]