28329015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 54577152

約数和(自身を除く): 26248137

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 47, 55, 65, 141, 143, 165, 195, 235, 281, 429, 517, 611, 705, 715, 843, 1405, 1551, 1833, 2145, 2585, 3055, 3091, 3653, 4215, 6721, 7755, 9165, 9273, 10959, 13207, 15455, 18265, 20163, 33605, 39621, 40183, 46365, 54795, 66035, 100815, 120549, 145277, 171691, 198105, 200915, 435831, 515073, 602745, 726385, 858455, 1888601, 2179155, 2575365, 5665803, 9443005, 28329015]

約数ペア:

[(1, 28329015), (3, 9443005), (5, 5665803), (11, 2575365), (13, 2179155), (15, 1888601), (33, 858455), (39, 726385), (47, 602745), (55, 515073), (65, 435831), (141, 200915), (143, 198105), (165, 171691), (195, 145277), (235, 120549), (281, 100815), (429, 66035), (517, 54795), (611, 46365), (705, 40183), (715, 39621), (843, 33605), (1405, 20163), (1551, 18265), (1833, 15455), (2145, 13207), (2585, 10959), (3055, 9273), (3091, 9165), (3653, 7755), (4215, 6721)]