28717533

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2383}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 45124352

約数和(自身を除く): 16406819

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 2383, 4017, 7149, 12051, 21447, 30979, 92937, 245449, 278811, 736347, 2209041, 3190837, 9572511, 28717533]

約数ペア:

[(1, 28717533), (3, 9572511), (9, 3190837), (13, 2209041), (39, 736347), (103, 278811), (117, 245449), (309, 92937), (927, 30979), (1339, 21447), (2383, 12051), (4017, 7149)]