28167590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23279}}^1$

素因数の和:23308

約数の個数: 24

約数和(自身を含む): 55732320

約数和(自身を除く): 27564730

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 23279, 46558, 116395, 232790, 256069, 512138, 1280345, 2560690, 2816759, 5633518, 14083795, 28167590]

約数ペア:

[(1, 28167590), (2, 14083795), (5, 5633518), (10, 2816759), (11, 2560690), (22, 1280345), (55, 512138), (110, 256069), (121, 232790), (242, 116395), (605, 46558), (1210, 23279)]