28022090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{449}}^1$

素因数の和:614

約数の個数: 24

約数和(自身を含む): 51200100

約数和(自身を除く): 23178010

約数列:

[1, 2, 5, 10, 79, 158, 395, 449, 790, 898, 2245, 4490, 6241, 12482, 31205, 35471, 62410, 70942, 177355, 354710, 2802209, 5604418, 14011045, 28022090]

約数ペア:

[(1, 28022090), (2, 14011045), (5, 5604418), (10, 2802209), (79, 354710), (158, 177355), (395, 70942), (449, 62410), (790, 35471), (898, 31205), (2245, 12482), (4490, 6241)]