28111456

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{12373}}^1$

素因数の和:12454

約数の個数: 24

約数和(自身を含む): 56128464

約数和(自身を除く): 28017008

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 12373, 24746, 49492, 98984, 197968, 395936, 878483, 1756966, 3513932, 7027864, 14055728, 28111456]

約数ペア:

[(1, 28111456), (2, 14055728), (4, 7027864), (8, 3513932), (16, 1756966), (32, 878483), (71, 395936), (142, 197968), (284, 98984), (568, 49492), (1136, 24746), (2272, 12373)]