28582420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{19577}}^1$

素因数の和:19659

約数の個数: 24

約数和(自身を含む): 60848424

約数和(自身を除く): 32266004

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 19577, 39154, 78308, 97885, 195770, 391540, 1429121, 2858242, 5716484, 7145605, 14291210, 28582420]

約数ペア:

[(1, 28582420), (2, 14291210), (4, 7145605), (5, 5716484), (10, 2858242), (20, 1429121), (73, 391540), (146, 195770), (292, 97885), (365, 78308), (730, 39154), (1460, 19577)]