28004782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 47611872

約数和(自身を除く): 19607090

約数列:

[1, 2, 13, 26, 37, 43, 74, 86, 481, 559, 677, 962, 1118, 1354, 1591, 3182, 8801, 17602, 20683, 25049, 29111, 41366, 50098, 58222, 325637, 378443, 651274, 756886, 1077107, 2154214, 14002391, 28004782]

約数ペア:

[(1, 28004782), (2, 14002391), (13, 2154214), (26, 1077107), (37, 756886), (43, 651274), (74, 378443), (86, 325637), (481, 58222), (559, 50098), (677, 41366), (962, 29111), (1118, 25049), (1354, 20683), (1591, 17602), (3182, 8801)]