28375055

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 35042304

約数和(自身を除く): 6667249

約数列:

[1, 5, 43, 215, 271, 487, 1355, 2435, 11653, 20941, 58265, 104705, 131977, 659885, 5675011, 28375055]

約数ペア:

[(1, 28375055), (5, 5675011), (43, 659885), (215, 131977), (271, 104705), (487, 58265), (1355, 20941), (2435, 11653)]