27804728

素因数分解:

$2^3\times 7^1\times {\mathrm{521}}^1\times {\mathrm{953}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 59758560

約数和(自身を除く): 31953832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 521, 953, 1042, 1906, 2084, 3647, 3812, 4168, 6671, 7294, 7624, 13342, 14588, 26684, 29176, 53368, 496513, 993026, 1986052, 3475591, 3972104, 6951182, 13902364, 27804728]

約数ペア:

[(1, 27804728), (2, 13902364), (4, 6951182), (7, 3972104), (8, 3475591), (14, 1986052), (28, 993026), (56, 496513), (521, 53368), (953, 29176), (1042, 26684), (1906, 14588), (2084, 13342), (3647, 7624), (3812, 7294), (4168, 6671)]