28578621

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{631}}^1$

素因数の和:1152

約数の個数: 16

約数和(自身を含む): 39477248

約数和(自身を除く): 10898627

約数列:

[1, 3, 31, 93, 487, 631, 1461, 1893, 15097, 19561, 45291, 58683, 307297, 921891, 9526207, 28578621]

約数ペア:

[(1, 28578621), (3, 9526207), (31, 921891), (93, 307297), (487, 58683), (631, 45291), (1461, 19561), (1893, 15097)]