28927875

素因数分解:

$3^1\times 5^3\times {\mathrm{77141}}^1$

素因数の和:77159

約数の個数: 16

約数和(自身を含む): 48136608

約数和(自身を除く): 19208733

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 77141, 231423, 385705, 1157115, 1928525, 5785575, 9642625, 28927875]

約数ペア:

[(1, 28927875), (3, 9642625), (5, 5785575), (15, 1928525), (25, 1157115), (75, 385705), (125, 231423), (375, 77141)]