28912615

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1811}}^1$

素因数の和:1950

約数の個数: 16

約数和(自身を含む): 36182016

約数和(自身を除く): 7269401

約数列:

[1, 5, 31, 103, 155, 515, 1811, 3193, 9055, 15965, 56141, 186533, 280705, 932665, 5782523, 28912615]

約数ペア:

[(1, 28912615), (5, 5782523), (31, 932665), (103, 280705), (155, 186533), (515, 56141), (1811, 15965), (3193, 9055)]