28220512

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{12421}}^1$

素因数の和:12502

約数の個数: 24

約数和(自身を含む): 56346192

約数和(自身を除く): 28125680

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 12421, 24842, 49684, 99368, 198736, 397472, 881891, 1763782, 3527564, 7055128, 14110256, 28220512]

約数ペア:

[(1, 28220512), (2, 14110256), (4, 7055128), (8, 3527564), (16, 1763782), (32, 881891), (71, 397472), (142, 198736), (284, 99368), (568, 49684), (1136, 24842), (2272, 12421)]