28985493

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{2161}}^1$

素因数の和:2444

約数の個数: 16

約数和(自身を含む): 41095296

約数和(自身を除く): 12109803

約数列:

[1, 3, 17, 51, 263, 789, 2161, 4471, 6483, 13413, 36737, 110211, 568343, 1705029, 9661831, 28985493]

約数ペア:

[(1, 28985493), (3, 9661831), (17, 1705029), (51, 568343), (263, 110211), (789, 36737), (2161, 13413), (4471, 6483)]