28382783

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 35223552

約数和(自身を除く): 6840769

約数列:

[1, 11, 13, 41, 47, 103, 143, 451, 517, 533, 611, 1133, 1339, 1927, 4223, 4841, 5863, 6721, 14729, 21197, 25051, 46453, 53251, 54899, 62933, 198481, 275561, 603889, 692263, 2183291, 2580253, 28382783]

約数ペア:

[(1, 28382783), (11, 2580253), (13, 2183291), (41, 692263), (47, 603889), (103, 275561), (143, 198481), (451, 62933), (517, 54899), (533, 53251), (611, 46453), (1133, 25051), (1339, 21197), (1927, 14729), (4223, 6721), (4841, 5863)]