28723371

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 38887680

約数和(自身を除く): 10164309

約数列:

[1, 3, 151, 163, 389, 453, 489, 1167, 24613, 58739, 63407, 73839, 176217, 190221, 9574457, 28723371]

約数ペア:

[(1, 28723371), (3, 9574457), (151, 190221), (163, 176217), (389, 73839), (453, 63407), (489, 58739), (1167, 24613)]