28455063

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{104231}}^1$

素因数の和:104254

約数の個数: 16

約数和(自身を含む): 46695936

約数和(自身を除く): 18240873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 104231, 312693, 729617, 1355003, 2188851, 4065009, 9485021, 28455063]

約数ペア:

[(1, 28455063), (3, 9485021), (7, 4065009), (13, 2188851), (21, 1355003), (39, 729617), (91, 312693), (273, 104231)]