28747995

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{36161}}^1$

素因数の和:36222

約数の個数: 16

約数和(自身を含む): 46865952

約数和(自身を除く): 18117957

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 36161, 108483, 180805, 542415, 1916533, 5749599, 9582665, 28747995]

約数ペア:

[(1, 28747995), (3, 9582665), (5, 5749599), (15, 1916533), (53, 542415), (159, 180805), (265, 108483), (795, 36161)]