28770815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5323}}^1$

素因数の和:5398

約数の個数: 16

約数和(自身を含む): 36799488

約数和(自身を除く): 8028673

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5323, 5405, 26615, 122429, 250181, 612145, 1250905, 5754163, 28770815]

約数ペア:

[(1, 28770815), (5, 5754163), (23, 1250905), (47, 612145), (115, 250181), (235, 122429), (1081, 26615), (5323, 5405)]