28870605

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3359}}^1$

素因数の和:3561

約数の個数: 24

約数和(自身を含む): 50319360

約数和(自身を除く): 21448755

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1719, 2865, 3359, 8595, 10077, 16795, 30231, 50385, 151155, 641569, 1924707, 3207845, 5774121, 9623535, 28870605]

約数ペア:

[(1, 28870605), (3, 9623535), (5, 5774121), (9, 3207845), (15, 1924707), (45, 641569), (191, 151155), (573, 50385), (955, 30231), (1719, 16795), (2865, 10077), (3359, 8595)]