28411605

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14683}}^1$

素因数の和:14737

約数の個数: 24

約数和(自身を含む): 50395488

約数和(自身を除く): 21983883

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 14683, 44049, 73415, 132147, 220245, 631369, 660735, 1894107, 3156845, 5682321, 9470535, 28411605]

約数ペア:

[(1, 28411605), (3, 9470535), (5, 5682321), (9, 3156845), (15, 1894107), (43, 660735), (45, 631369), (129, 220245), (215, 132147), (387, 73415), (645, 44049), (1935, 14683)]