28077874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{2243}}^1$

素因数の和:2825

約数の個数: 16

約数和(自身を含む): 46046880

約数和(自身を除く): 17969006

約数列:

[1, 2, 11, 22, 569, 1138, 2243, 4486, 6259, 12518, 24673, 49346, 1276267, 2552534, 14038937, 28077874]

約数ペア:

[(1, 28077874), (2, 14038937), (11, 2552534), (22, 1276267), (569, 49346), (1138, 24673), (2243, 12518), (4486, 6259)]