28734129

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{6529}}^1$

素因数の和:6701

約数の個数: 16

約数和(自身を含む): 42836800

約数和(自身を除く): 14102671

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 6529, 19587, 58761, 176283, 1064227, 3192681, 9578043, 28734129]

約数ペア:

[(1, 28734129), (3, 9578043), (9, 3192681), (27, 1064227), (163, 176283), (489, 58761), (1467, 19587), (4401, 6529)]