28396478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{2237}}^1$

素因数の和:2827

約数の個数: 16

約数和(自身を含む): 46568304

約数和(自身を除く): 18171826

約数列:

[1, 2, 11, 22, 577, 1154, 2237, 4474, 6347, 12694, 24607, 49214, 1290749, 2581498, 14198239, 28396478]

約数ペア:

[(1, 28396478), (2, 14198239), (11, 2581498), (22, 1290749), (577, 49214), (1154, 24607), (2237, 12694), (4474, 6347)]