28457055

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19163}}^1$

素因数の和:19188

約数の個数: 32

約数和(自身を含む): 55192320

約数和(自身を除く): 26735265

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 19163, 57489, 95815, 172467, 210793, 287445, 517401, 632379, 862335, 1053965, 1897137, 2587005, 3161895, 5691411, 9485685, 28457055]

約数ペア:

[(1, 28457055), (3, 9485685), (5, 5691411), (9, 3161895), (11, 2587005), (15, 1897137), (27, 1053965), (33, 862335), (45, 632379), (55, 517401), (99, 287445), (135, 210793), (165, 172467), (297, 95815), (495, 57489), (1485, 19163)]