28476903

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{104311}}^1$

素因数の和:104334

約数の個数: 16

約数和(自身を含む): 46731776

約数和(自身を除く): 18254873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 104311, 312933, 730177, 1356043, 2190531, 4068129, 9492301, 28476903]

約数ペア:

[(1, 28476903), (3, 9492301), (7, 4068129), (13, 2190531), (21, 1356043), (39, 730177), (91, 312933), (273, 104311)]