28550901

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1949}}^1$

素因数の和:2228

約数の個数: 16

約数和(自身を含む): 40248000

約数和(自身を除く): 11697099

約数列:

[1, 3, 19, 57, 257, 771, 1949, 4883, 5847, 14649, 37031, 111093, 500893, 1502679, 9516967, 28550901]

約数ペア:

[(1, 28550901), (3, 9516967), (19, 1502679), (57, 500893), (257, 111093), (771, 37031), (1949, 14649), (4883, 5847)]