28921113

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6029}}^1$

素因数の和:6089

約数の個数: 24

約数和(自身を含む): 46093320

約数和(自身を除く): 17172207

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 6029, 18087, 54261, 78377, 235131, 247189, 705393, 741567, 2224701, 3213457, 9640371, 28921113]

約数ペア:

[(1, 28921113), (3, 9640371), (9, 3213457), (13, 2224701), (39, 741567), (41, 705393), (117, 247189), (123, 235131), (369, 78377), (533, 54261), (1599, 18087), (4797, 6029)]