28950345

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1637}}^1$

素因数の和:1782

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 22941495

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1179, 1637, 1965, 3537, 4911, 5895, 8185, 14733, 17685, 24555, 44199, 73665, 214447, 220995, 643341, 1072235, 1930023, 3216705, 5790069, 9650115, 28950345]

約数ペア:

[(1, 28950345), (3, 9650115), (5, 5790069), (9, 3216705), (15, 1930023), (27, 1072235), (45, 643341), (131, 220995), (135, 214447), (393, 73665), (655, 44199), (1179, 24555), (1637, 17685), (1965, 14733), (3537, 8185), (4911, 5895)]