28680810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20341}}^1$

素因数の和:20398

約数の個数: 32

約数和(自身を含む): 70301952

約数和(自身を除く): 41621142

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 20341, 40682, 61023, 101705, 122046, 203410, 305115, 610230, 956027, 1912054, 2868081, 4780135, 5736162, 9560270, 14340405, 28680810]

約数ペア:

[(1, 28680810), (2, 14340405), (3, 9560270), (5, 5736162), (6, 4780135), (10, 2868081), (15, 1912054), (30, 956027), (47, 610230), (94, 305115), (141, 203410), (235, 122046), (282, 101705), (470, 61023), (705, 40682), (1410, 20341)]