28378021

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{176261}}^1$

素因数の和:176291

約数の個数: 8

約数和(自身を含む): 33842304

約数和(自身を除く): 5464283

約数列:

[1, 7, 23, 161, 176261, 1233827, 4054003, 28378021]

約数ペア:

[(1, 28378021), (7, 4054003), (23, 1233827), (161, 176261)]