28653345

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{1123}}^1$

素因数の和:1153

約数の個数: 56

約数和(自身を含む): 58969536

約数和(自身を除く): 30316191

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 729, 945, 1123, 1215, 1701, 2835, 3369, 3645, 5103, 5615, 7861, 8505, 10107, 16845, 23583, 25515, 30321, 39305, 50535, 70749, 90963, 117915, 151605, 212247, 272889, 353745, 454815, 636741, 818667, 1061235, 1364445, 1910223, 3183705, 4093335, 5730669, 9551115, 28653345]

約数ペア:

[(1, 28653345), (3, 9551115), (5, 5730669), (7, 4093335), (9, 3183705), (15, 1910223), (21, 1364445), (27, 1061235), (35, 818667), (45, 636741), (63, 454815), (81, 353745), (105, 272889), (135, 212247), (189, 151605), (243, 117915), (315, 90963), (405, 70749), (567, 50535), (729, 39305), (945, 30321), (1123, 25515), (1215, 23583), (1701, 16845), (2835, 10107), (3369, 8505), (3645, 7861), (5103, 5615)]