28775185

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{4241}}^1$

素因数の和:4328

約数の個数: 16

約数和(自身を含む): 36650880

約数和(自身を除く): 7875695

約数列:

[1, 5, 23, 59, 115, 295, 1357, 4241, 6785, 21205, 97543, 250219, 487715, 1251095, 5755037, 28775185]

約数ペア:

[(1, 28775185), (5, 5755037), (23, 1251095), (59, 487715), (115, 250219), (295, 97543), (1357, 21205), (4241, 6785)]