28756670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{125029}}^1$

素因数の和:125059

約数の個数: 16

約数和(自身を含む): 54012960

約数和(自身を除く): 25256290

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 125029, 250058, 625145, 1250290, 2875667, 5751334, 14378335, 28756670]

約数ペア:

[(1, 28756670), (2, 14378335), (5, 5751334), (10, 2875667), (23, 1250290), (46, 625145), (115, 250058), (230, 125029)]