28354209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3767}}^1$

素因数の和:3976

約数の個数: 16

約数和(自身を含む): 40935552

約数和(自身を除く): 12581343

約数列:

[1, 3, 13, 39, 193, 579, 2509, 3767, 7527, 11301, 48971, 146913, 727031, 2181093, 9451403, 28354209]

約数ペア:

[(1, 28354209), (3, 9451403), (13, 2181093), (39, 727031), (193, 146913), (579, 48971), (2509, 11301), (3767, 7527)]