28253460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{470891}}^1$

素因数の和:470903

約数の個数: 24

約数和(自身を含む): 79109856

約数和(自身を除く): 50856396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 470891, 941782, 1412673, 1883564, 2354455, 2825346, 4708910, 5650692, 7063365, 9417820, 14126730, 28253460]

約数ペア:

[(1, 28253460), (2, 14126730), (3, 9417820), (4, 7063365), (5, 5650692), (6, 4708910), (10, 2825346), (12, 2354455), (15, 1883564), (20, 1412673), (30, 941782), (60, 470891)]