28831351

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:398

約数の個数: 16

約数和(自身を含む): 31104000

約数和(自身を除く): 2272649

約数列:

[1, 23, 47, 149, 179, 1081, 3427, 4117, 7003, 8413, 26671, 161069, 193499, 613433, 1253537, 28831351]

約数ペア:

[(1, 28831351), (23, 1253537), (47, 613433), (149, 193499), (179, 161069), (1081, 26671), (3427, 8413), (4117, 7003)]