28158670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{5323}}^1$

素因数の和:5376

約数の個数: 24

約数和(自身を含む): 52995096

約数和(自身を除く): 24836426

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 5290, 5323, 10646, 26615, 53230, 122429, 244858, 612145, 1224290, 2815867, 5631734, 14079335, 28158670]

約数ペア:

[(1, 28158670), (2, 14079335), (5, 5631734), (10, 2815867), (23, 1224290), (46, 612145), (115, 244858), (230, 122429), (529, 53230), (1058, 26615), (2645, 10646), (5290, 5323)]