28451745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2203}}^1$

素因数の和:2262

約数の個数: 48

約数和(自身を含む): 57762432

約数和(自身を除く): 29310687

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1845, 2203, 2583, 4305, 6609, 11015, 12915, 15421, 19827, 33045, 46263, 77105, 90323, 99135, 138789, 231315, 270969, 451615, 632261, 693945, 812907, 1354845, 1896783, 3161305, 4064535, 5690349, 9483915, 28451745]

約数ペア:

[(1, 28451745), (3, 9483915), (5, 5690349), (7, 4064535), (9, 3161305), (15, 1896783), (21, 1354845), (35, 812907), (41, 693945), (45, 632261), (63, 451615), (105, 270969), (123, 231315), (205, 138789), (287, 99135), (315, 90323), (369, 77105), (615, 46263), (861, 33045), (1435, 19827), (1845, 15421), (2203, 12915), (2583, 11015), (4305, 6609)]