28651007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{613}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 35837952

約数和(自身を除く): 7186945

約数列:

[1, 7, 11, 77, 607, 613, 4249, 4291, 6677, 6743, 46739, 47201, 372091, 2604637, 4093001, 28651007]

約数ペア:

[(1, 28651007), (7, 4093001), (11, 2604637), (77, 372091), (607, 47201), (613, 46739), (4249, 6743), (4291, 6677)]