28275505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2203}}^1$

素因数の和:2376

約数の個数: 16

約数和(自身を含む): 36180864

約数和(自身を除く): 7905359

約数列:

[1, 5, 17, 85, 151, 755, 2203, 2567, 11015, 12835, 37451, 187255, 332653, 1663265, 5655101, 28275505]

約数ペア:

[(1, 28275505), (5, 5655101), (17, 1663265), (85, 332653), (151, 187255), (755, 37451), (2203, 12835), (2567, 11015)]