28103535

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16879}}^1$

素因数の和:16927

約数の個数: 24

約数和(自身を含む): 50032320

約数和(自身を除く): 21928785

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 16879, 50637, 84395, 151911, 253185, 624523, 759555, 1873569, 3122615, 5620707, 9367845, 28103535]

約数ペア:

[(1, 28103535), (3, 9367845), (5, 5620707), (9, 3122615), (15, 1873569), (37, 759555), (45, 624523), (111, 253185), (185, 151911), (333, 84395), (555, 50637), (1665, 16879)]