28843269

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{105653}}^1$

素因数の和:105676

約数の個数: 16

約数和(自身を含む): 47332992

約数和(自身を除く): 18489723

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 105653, 316959, 739571, 1373489, 2218713, 4120467, 9614423, 28843269]

約数ペア:

[(1, 28843269), (3, 9614423), (7, 4120467), (13, 2218713), (21, 1373489), (39, 739571), (91, 316959), (273, 105653)]