28904950

素因数分解:

$2^1\times 5^2\times {\mathrm{277}}^1\times {\mathrm{2087}}^1$

素因数の和:2376

約数の個数: 24

約数和(自身を含む): 53983152

約数和(自身を除く): 25078202

約数列:

[1, 2, 5, 10, 25, 50, 277, 554, 1385, 2087, 2770, 4174, 6925, 10435, 13850, 20870, 52175, 104350, 578099, 1156198, 2890495, 5780990, 14452475, 28904950]

約数ペア:

[(1, 28904950), (2, 14452475), (5, 5780990), (10, 2890495), (25, 1156198), (50, 578099), (277, 104350), (554, 52175), (1385, 20870), (2087, 13850), (2770, 10435), (4174, 6925)]