28579095

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1523}}^1$

素因数の和:1676

約数の個数: 32

約数和(自身を含む): 51206400

約数和(自身を除く): 22627305

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 1251, 1523, 2085, 3753, 4569, 6255, 7615, 13707, 18765, 22845, 41121, 68535, 205605, 211697, 635091, 1058485, 1905273, 3175455, 5715819, 9526365, 28579095]

約数ペア:

[(1, 28579095), (3, 9526365), (5, 5715819), (9, 3175455), (15, 1905273), (27, 1058485), (45, 635091), (135, 211697), (139, 205605), (417, 68535), (695, 41121), (1251, 22845), (1523, 18765), (2085, 13707), (3753, 7615), (4569, 6255)]