28942533

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1571}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 44141760

約数和(自身を除く): 15199227

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 801, 1571, 2047, 4713, 6141, 14139, 18423, 36133, 108399, 139819, 325197, 419457, 1258371, 3215837, 9647511, 28942533]

約数ペア:

[(1, 28942533), (3, 9647511), (9, 3215837), (23, 1258371), (69, 419457), (89, 325197), (207, 139819), (267, 108399), (801, 36133), (1571, 18423), (2047, 14139), (4713, 6141)]