28658409

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{25339}}^1$

素因数の和:25384

約数の個数: 16

約数和(自身を含む): 42571200

約数和(自身を除く): 13912791

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 25339, 76017, 329407, 734831, 988221, 2204493, 9552803, 28658409]

約数ペア:

[(1, 28658409), (3, 9552803), (13, 2204493), (29, 988221), (39, 734831), (87, 329407), (377, 76017), (1131, 25339)]