28419225

素因数分解:

$3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{2269}}^1$

素因数の和:2449

約数の個数: 24

約数和(自身を含む): 47288640

約数和(自身を除く): 18869415

約数列:

[1, 3, 5, 15, 25, 75, 167, 501, 835, 2269, 2505, 4175, 6807, 11345, 12525, 34035, 56725, 170175, 378923, 1136769, 1894615, 5683845, 9473075, 28419225]

約数ペア:

[(1, 28419225), (3, 9473075), (5, 5683845), (15, 1894615), (25, 1136769), (75, 378923), (167, 170175), (501, 56725), (835, 34035), (2269, 12525), (2505, 11345), (4175, 6807)]