28260561

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43411}}^1$

素因数の和:43452

約数の個数: 16

約数和(自身を含む): 44453888

約数和(自身を除く): 16193327

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 43411, 130233, 303877, 911631, 1345741, 4037223, 9420187, 28260561]

約数ペア:

[(1, 28260561), (3, 9420187), (7, 4037223), (21, 1345741), (31, 911631), (93, 303877), (217, 130233), (651, 43411)]