28210450

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{4993}}^1$

素因数の和:5118

約数の個数: 24

約数和(自身を含む): 52946388

約数和(自身を除く): 24735938

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 4993, 5650, 9986, 24965, 49930, 124825, 249650, 564209, 1128418, 2821045, 5642090, 14105225, 28210450]

約数ペア:

[(1, 28210450), (2, 14105225), (5, 5642090), (10, 2821045), (25, 1128418), (50, 564209), (113, 249650), (226, 124825), (565, 49930), (1130, 24965), (2825, 9986), (4993, 5650)]