28579239

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8423}}^1$

素因数の和:8471

約数の個数: 24

約数和(自身を含む): 45995040

約数和(自身を除く): 17415801

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 8423, 25269, 75807, 109499, 244267, 328497, 732801, 985491, 2198403, 3175471, 9526413, 28579239]

約数ペア:

[(1, 28579239), (3, 9526413), (9, 3175471), (13, 2198403), (29, 985491), (39, 732801), (87, 328497), (117, 244267), (261, 109499), (377, 75807), (1131, 25269), (3393, 8423)]