28023387

素因数分解:

$3^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1307}}^1$

素因数の和:2338

約数の個数: 16

約数和(自身を含む): 42776832

約数和(自身を除く): 14753445

約数列:

[1, 3, 7, 21, 1021, 1307, 3063, 3921, 7147, 9149, 21441, 27447, 1334447, 4003341, 9341129, 28023387]

約数ペア:

[(1, 28023387), (3, 9341129), (7, 4003341), (21, 1334447), (1021, 27447), (1307, 21441), (3063, 9149), (3921, 7147)]