28751047

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2707}}^1$

素因数の和:2782

約数の個数: 16

約数和(自身を含む): 33362560

約数和(自身を除く): 4611513

約数列:

[1, 13, 19, 43, 247, 559, 817, 2707, 10621, 35191, 51433, 116401, 668629, 1513213, 2211619, 28751047]

約数ペア:

[(1, 28751047), (13, 2211619), (19, 1513213), (43, 668629), (247, 116401), (559, 51433), (817, 35191), (2707, 10621)]