28929220

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{4651}}^1$

素因数の和:4971

約数の個数: 24

約数和(自身を含む): 60959808

約数和(自身を除く): 32030588

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 4651, 6220, 9302, 18604, 23255, 46510, 93020, 1446461, 2892922, 5785844, 7232305, 14464610, 28929220]

約数ペア:

[(1, 28929220), (2, 14464610), (4, 7232305), (5, 5785844), (10, 2892922), (20, 1446461), (311, 93020), (622, 46510), (1244, 23255), (1555, 18604), (3110, 9302), (4651, 6220)]