28261653

素因数分解:

$3^1\times 7^1\times {\mathrm{773}}^1\times {\mathrm{1741}}^1$

素因数の和:2524

約数の個数: 16

約数和(自身を含む): 43145856

約数和(自身を除く): 14884203

約数列:

[1, 3, 7, 21, 773, 1741, 2319, 5223, 5411, 12187, 16233, 36561, 1345793, 4037379, 9420551, 28261653]

約数ペア:

[(1, 28261653), (3, 9420551), (7, 4037379), (21, 1345793), (773, 36561), (1741, 16233), (2319, 12187), (5223, 5411)]