28912961

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{811}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 36169728

約数和(自身を除く): 7256767

約数列:

[1, 7, 11, 77, 463, 811, 3241, 5093, 5677, 8921, 35651, 62447, 375493, 2628451, 4130423, 28912961]

約数ペア:

[(1, 28912961), (7, 4130423), (11, 2628451), (77, 375493), (463, 62447), (811, 35651), (3241, 8921), (5093, 5677)]