28520232705

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3153149}}^1$

素因数の和:3153230

約数の個数: 32

約数和(自身を含む): 51459408000

約数和(自身を除く): 22939175295

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 3015, 9045, 3153149, 9459447, 15765745, 28378341, 47297235, 85135023, 141891705, 211260983, 425675115, 633782949, 1056304915, 1901348847, 3168914745, 5704046541, 9506744235, 28520232705]

約数ペア:

[(1, 28520232705), (3, 9506744235), (5, 5704046541), (9, 3168914745), (15, 1901348847), (27, 1056304915), (45, 633782949), (67, 425675115), (135, 211260983), (201, 141891705), (335, 85135023), (603, 47297235), (1005, 28378341), (1809, 15765745), (3015, 9459447), (9045, 3153149)]