28541619

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{4423}}^1$

素因数の和:4671

約数の個数: 16

約数和(自身を含む): 42470400

約数和(自身を除く): 13928781

約数列:

[1, 3, 9, 27, 239, 717, 2151, 4423, 6453, 13269, 39807, 119421, 1057097, 3171291, 9513873, 28541619]

約数ペア:

[(1, 28541619), (3, 9513873), (9, 3171291), (27, 1057097), (239, 119421), (717, 39807), (2151, 13269), (4423, 6453)]