28866105

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5779}}^1$

素因数の和:5830

約数の個数: 32

約数和(自身を含む): 52713600

約数和(自身を除く): 23847495

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 5779, 17337, 28895, 52011, 86685, 156033, 213823, 260055, 641469, 780165, 1069115, 1924407, 3207345, 5773221, 9622035, 28866105]

約数ペア:

[(1, 28866105), (3, 9622035), (5, 5773221), (9, 3207345), (15, 1924407), (27, 1069115), (37, 780165), (45, 641469), (111, 260055), (135, 213823), (185, 156033), (333, 86685), (555, 52011), (999, 28895), (1665, 17337), (4995, 5779)]