28777364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 63213696

約数和(自身を除く): 34436332

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 233, 308, 401, 466, 802, 932, 1604, 1631, 2563, 2807, 3262, 4411, 5126, 5614, 6524, 8822, 10252, 11228, 17644, 17941, 30877, 35882, 61754, 71764, 93433, 123508, 186866, 373732, 654031, 1027763, 1308062, 2055526, 2616124, 4111052, 7194341, 14388682, 28777364]

約数ペア:

[(1, 28777364), (2, 14388682), (4, 7194341), (7, 4111052), (11, 2616124), (14, 2055526), (22, 1308062), (28, 1027763), (44, 654031), (77, 373732), (154, 186866), (233, 123508), (308, 93433), (401, 71764), (466, 61754), (802, 35882), (932, 30877), (1604, 17941), (1631, 17644), (2563, 11228), (2807, 10252), (3262, 8822), (4411, 6524), (5126, 5614)]