28886450

素因数分解:

$2^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{4217}}^1$

素因数の和:4366

約数の個数: 24

約数和(自身を含む): 54133812

約数和(自身を除く): 25247362

約数列:

[1, 2, 5, 10, 25, 50, 137, 274, 685, 1370, 3425, 4217, 6850, 8434, 21085, 42170, 105425, 210850, 577729, 1155458, 2888645, 5777290, 14443225, 28886450]

約数ペア:

[(1, 28886450), (2, 14443225), (5, 5777290), (10, 2888645), (25, 1155458), (50, 577729), (137, 210850), (274, 105425), (685, 42170), (1370, 21085), (3425, 8434), (4217, 6850)]