28656350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{19763}}^1$

素因数の和:19804

約数の個数: 24

約数和(自身を含む): 55141560

約数和(自身を除く): 26485210

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 19763, 39526, 98815, 197630, 494075, 573127, 988150, 1146254, 2865635, 5731270, 14328175, 28656350]

約数ペア:

[(1, 28656350), (2, 14328175), (5, 5731270), (10, 2865635), (25, 1146254), (29, 988150), (50, 573127), (58, 494075), (145, 197630), (290, 98815), (725, 39526), (1450, 19763)]