28782411

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2179}}^1$

素因数の和:2243

約数の個数: 32

約数和(自身を含む): 47715840

約数和(自身を除く): 18933429

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 1887, 2179, 4403, 6537, 13209, 15253, 37043, 45759, 80623, 111129, 241869, 259301, 564361, 777903, 1370591, 1693083, 4111773, 9594137, 28782411]

約数ペア:

[(1, 28782411), (3, 9594137), (7, 4111773), (17, 1693083), (21, 1370591), (37, 777903), (51, 564361), (111, 259301), (119, 241869), (259, 111129), (357, 80623), (629, 45759), (777, 37043), (1887, 15253), (2179, 13209), (4403, 6537)]