28628474

素因数分解:

$2^1\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{1433}}^1$

素因数の和:2869

約数の個数: 16

約数和(自身を含む): 49146048

約数和(自身を除く): 20517574

約数列:

[1, 2, 7, 14, 1427, 1433, 2854, 2866, 9989, 10031, 19978, 20062, 2044891, 4089782, 14314237, 28628474]

約数ペア:

[(1, 28628474), (2, 14314237), (7, 4089782), (14, 2044891), (1427, 20062), (1433, 19978), (2854, 10031), (2866, 9989)]