28837555

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 36720576

約数和(自身を除く): 7883021

約数列:

[1, 5, 41, 47, 73, 205, 235, 365, 1681, 1927, 2993, 3431, 8405, 9635, 14965, 17155, 79007, 122713, 140671, 395035, 613565, 703355, 5767511, 28837555]

約数ペア:

[(1, 28837555), (5, 5767511), (41, 703355), (47, 613565), (73, 395035), (205, 140671), (235, 122713), (365, 79007), (1681, 17155), (1927, 14965), (2993, 9635), (3431, 8405)]