28577445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1451}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 49762944

約数和(自身を除く): 21185499

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 1313, 1451, 1515, 3939, 4353, 6565, 7255, 18863, 19695, 21765, 56589, 94315, 146551, 282945, 439653, 732755, 1905163, 2198265, 5715489, 9525815, 28577445]

約数ペア:

[(1, 28577445), (3, 9525815), (5, 5715489), (13, 2198265), (15, 1905163), (39, 732755), (65, 439653), (101, 282945), (195, 146551), (303, 94315), (505, 56589), (1313, 21765), (1451, 19695), (1515, 18863), (3939, 7255), (4353, 6565)]