28388463

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{881}}^1$

素因数の和:1374

約数の個数: 16

約数和(自身を含む): 39626496

約数和(自身を除く): 11238033

約数列:

[1, 3, 23, 69, 467, 881, 1401, 2643, 10741, 20263, 32223, 60789, 411427, 1234281, 9462821, 28388463]

約数ペア:

[(1, 28388463), (3, 9462821), (23, 1234281), (69, 411427), (467, 60789), (881, 32223), (1401, 20263), (2643, 10741)]