28136415

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12589}}^1$

素因数の和:12746

約数の個数: 16

約数和(自身を含む): 45324000

約数和(自身を除く): 17187585

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 12589, 37767, 62945, 188835, 1875761, 5627283, 9378805, 28136415]

約数ペア:

[(1, 28136415), (3, 9378805), (5, 5627283), (15, 1875761), (149, 188835), (447, 62945), (745, 37767), (2235, 12589)]