28192017

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{7417}}^1$

素因数の和:7608

約数の個数: 16

約数和(自身を含む): 43202432

約数和(自身を除く): 15010415

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 7417, 22251, 51919, 155757, 1342477, 4027431, 9397339, 28192017]

約数ペア:

[(1, 28192017), (3, 9397339), (7, 4027431), (21, 1342477), (181, 155757), (543, 51919), (1267, 22251), (3801, 7417)]