28751019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1789}}^1$

素因数の和:2290

約数の個数: 16

約数和(自身を含む): 41928960

約数和(自身を除く): 13177941

約数列:

[1, 3, 11, 33, 487, 1461, 1789, 5357, 5367, 16071, 19679, 59037, 871243, 2613729, 9583673, 28751019]

約数ペア:

[(1, 28751019), (3, 9583673), (11, 2613729), (33, 871243), (487, 59037), (1461, 19679), (1789, 16071), (5357, 5367)]