28055621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 31449600

約数和(自身を除く): 3393979

約数列:

[1, 11, 59, 139, 311, 649, 1529, 3421, 8201, 18349, 43229, 90211, 201839, 475519, 2550511, 28055621]

約数ペア:

[(1, 28055621), (11, 2550511), (59, 475519), (139, 201839), (311, 90211), (649, 43229), (1529, 18349), (3421, 8201)]