28228365

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19009}}^1$

素因数の和:19034

約数の個数: 32

約数和(自身を含む): 54748800

約数和(自身を除く): 26520435

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 19009, 57027, 95045, 171081, 209099, 285135, 513243, 627297, 855405, 1045495, 1881891, 2566215, 3136485, 5645673, 9409455, 28228365]

約数ペア:

[(1, 28228365), (3, 9409455), (5, 5645673), (9, 3136485), (11, 2566215), (15, 1881891), (27, 1045495), (33, 855405), (45, 627297), (55, 513243), (99, 285135), (135, 209099), (165, 171081), (297, 95045), (495, 57027), (1485, 19009)]