28530645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 54964224

約数和(自身を除く): 26433579

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 47, 55, 65, 141, 143, 165, 195, 235, 283, 429, 517, 611, 705, 715, 849, 1415, 1551, 1833, 2145, 2585, 3055, 3113, 3679, 4245, 6721, 7755, 9165, 9339, 11037, 13301, 15565, 18395, 20163, 33605, 39903, 40469, 46695, 55185, 66505, 100815, 121407, 146311, 172913, 199515, 202345, 438933, 518739, 607035, 731555, 864565, 1902043, 2194665, 2593695, 5706129, 9510215, 28530645]

約数ペア:

[(1, 28530645), (3, 9510215), (5, 5706129), (11, 2593695), (13, 2194665), (15, 1902043), (33, 864565), (39, 731555), (47, 607035), (55, 518739), (65, 438933), (141, 202345), (143, 199515), (165, 172913), (195, 146311), (235, 121407), (283, 100815), (429, 66505), (517, 55185), (611, 46695), (705, 40469), (715, 39903), (849, 33605), (1415, 20163), (1551, 18395), (1833, 15565), (2145, 13301), (2585, 11037), (3055, 9339), (3113, 9165), (3679, 7755), (4245, 6721)]