28325175

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{8783}}^1$

素因数の和:8839

約数の個数: 24

約数和(自身を含む): 47925504

約数和(自身を除く): 19600329

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 8783, 26349, 43915, 131745, 219575, 377669, 658725, 1133007, 1888345, 5665035, 9441725, 28325175]

約数ペア:

[(1, 28325175), (3, 9441725), (5, 5665035), (15, 1888345), (25, 1133007), (43, 658725), (75, 377669), (129, 219575), (215, 131745), (645, 43915), (1075, 26349), (3225, 8783)]