28947345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16217}}^1$

素因数の和:16249

約数の個数: 32

約数和(自身を含む): 56049408

約数和(自身を除く): 27102063

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 16217, 48651, 81085, 113519, 243255, 275689, 340557, 567595, 827067, 1378445, 1702785, 1929823, 4135335, 5789469, 9649115, 28947345]

約数ペア:

[(1, 28947345), (3, 9649115), (5, 5789469), (7, 4135335), (15, 1929823), (17, 1702785), (21, 1378445), (35, 827067), (51, 567595), (85, 340557), (105, 275689), (119, 243255), (255, 113519), (357, 81085), (595, 48651), (1785, 16217)]