28313235

素因数分解:

$3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1163}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 49209264

約数和(自身を除く): 20896029

約数列:

[1, 3, 5, 9, 15, 45, 541, 1163, 1623, 2705, 3489, 4869, 5815, 8115, 10467, 17445, 24345, 52335, 629183, 1887549, 3145915, 5662647, 9437745, 28313235]

約数ペア:

[(1, 28313235), (3, 9437745), (5, 5662647), (9, 3145915), (15, 1887549), (45, 629183), (541, 52335), (1163, 24345), (1623, 17445), (2705, 10467), (3489, 8115), (4869, 5815)]