28394485

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{15307}}^1$

素因数の和:15372

約数の個数: 16

約数和(自身を含む): 39678336

約数和(自身を除く): 11283851

約数列:

[1, 5, 7, 35, 53, 265, 371, 1855, 15307, 76535, 107149, 535745, 811271, 4056355, 5678897, 28394485]

約数ペア:

[(1, 28394485), (5, 5678897), (7, 4056355), (35, 811271), (53, 535745), (265, 107149), (371, 76535), (1855, 15307)]