28464705

素因数分解:

$3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1877}}^1$

素因数の和:2225

約数の個数: 24

約数和(自身を含む): 49511592

約数和(自身を除く): 21046887

約数列:

[1, 3, 5, 9, 15, 45, 337, 1011, 1685, 1877, 3033, 5055, 5631, 9385, 15165, 16893, 28155, 84465, 632549, 1897647, 3162745, 5692941, 9488235, 28464705]

約数ペア:

[(1, 28464705), (3, 9488235), (5, 5692941), (9, 3162745), (15, 1897647), (45, 632549), (337, 84465), (1011, 28155), (1685, 16893), (1877, 15165), (3033, 9385), (5055, 5631)]