28979731

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{443}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 33459840

約数和(自身を除く): 4480109

約数列:

[1, 11, 19, 209, 313, 443, 3443, 4873, 5947, 8417, 65417, 92587, 138659, 1525249, 2634521, 28979731]

約数ペア:

[(1, 28979731), (11, 2634521), (19, 1525249), (209, 138659), (313, 92587), (443, 65417), (3443, 8417), (4873, 5947)]