31281728

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{15767}}^1$

素因数の和:15810

約数の個数: 28

約数和(自身を含む): 64081152

約数和(自身を除く): 32799424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 15767, 31534, 63068, 126136, 252272, 488777, 504544, 977554, 1009088, 1955108, 3910216, 7820432, 15640864, 31281728]

約数ペア:

[(1, 31281728), (2, 15640864), (4, 7820432), (8, 3910216), (16, 1955108), (31, 1009088), (32, 977554), (62, 504544), (64, 488777), (124, 252272), (248, 126136), (496, 63068), (992, 31534), (1984, 15767)]