28730403

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{81853}}^1$

素因数の和:81875

約数の個数: 16

約数和(自身を含む): 45838240

約数和(自身を除く): 17107837

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 81853, 245559, 736677, 1064089, 2210031, 3192267, 9576801, 28730403]

約数ペア:

[(1, 28730403), (3, 9576801), (9, 3192267), (13, 2210031), (27, 1064089), (39, 736677), (117, 245559), (351, 81853)]