28578069

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{6263}}^1$

素因数の和:6298

約数の個数: 24

約数和(自身を含む): 45852480

約数和(自身を除く): 17274411

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 6263, 18789, 56367, 81419, 169101, 244257, 732771, 1058447, 2198313, 3175341, 9526023, 28578069]

約数ペア:

[(1, 28578069), (3, 9526023), (9, 3175341), (13, 2198313), (27, 1058447), (39, 732771), (117, 244257), (169, 169101), (351, 81419), (507, 56367), (1521, 18789), (4563, 6263)]