28216550

素因数分解:

$2^1\times 5^2\times {\mathrm{379}}^1\times {\mathrm{1489}}^1$

素因数の和:1880

約数の個数: 24

約数和(自身を含む): 52656600

約数和(自身を除く): 24440050

約数列:

[1, 2, 5, 10, 25, 50, 379, 758, 1489, 1895, 2978, 3790, 7445, 9475, 14890, 18950, 37225, 74450, 564331, 1128662, 2821655, 5643310, 14108275, 28216550]

約数ペア:

[(1, 28216550), (2, 14108275), (5, 5643310), (10, 2821655), (25, 1128662), (50, 564331), (379, 74450), (758, 37225), (1489, 18950), (1895, 14890), (2978, 9475), (3790, 7445)]