28240562

素因数分解:

$2^1\times 7^4\times {\mathrm{5881}}^1$

素因数の和:5911

約数の個数: 20

約数和(自身を含む): 49426446

約数和(自身を除く): 21185884

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 5881, 11762, 41167, 82334, 288169, 576338, 2017183, 4034366, 14120281, 28240562]

約数ペア:

[(1, 28240562), (2, 14120281), (7, 4034366), (14, 2017183), (49, 576338), (98, 288169), (343, 82334), (686, 41167), (2401, 11762), (4802, 5881)]