28483750

素因数分解:

$2^1\times 5^4\times {\mathrm{22787}}^1$

素因数の和:22809

約数の個数: 20

約数和(自身を含む): 53392284

約数和(自身を除く): 24908534

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 22787, 45574, 113935, 227870, 569675, 1139350, 2848375, 5696750, 14241875, 28483750]

約数ペア:

[(1, 28483750), (2, 14241875), (5, 5696750), (10, 2848375), (25, 1139350), (50, 569675), (125, 227870), (250, 113935), (625, 45574), (1250, 22787)]