27860816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{56171}}^1$

素因数の和:56210

約数の個数: 20

約数和(自身を含む): 55722624

約数和(自身を除く): 27861808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 56171, 112342, 224684, 449368, 898736, 1741301, 3482602, 6965204, 13930408, 27860816]

約数ペア:

[(1, 27860816), (2, 13930408), (4, 6965204), (8, 3482602), (16, 1741301), (31, 898736), (62, 449368), (124, 224684), (248, 112342), (496, 56171)]