28417005

素因数分解:

$3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1693}}^1$

素因数の和:2077

約数の個数: 24

約数和(自身を含む): 49417368

約数和(自身を除く): 21000363

約数列:

[1, 3, 5, 9, 15, 45, 373, 1119, 1693, 1865, 3357, 5079, 5595, 8465, 15237, 16785, 25395, 76185, 631489, 1894467, 3157445, 5683401, 9472335, 28417005]

約数ペア:

[(1, 28417005), (3, 9472335), (5, 5683401), (9, 3157445), (15, 1894467), (45, 631489), (373, 76185), (1119, 25395), (1693, 16785), (1865, 15237), (3357, 8465), (5079, 5595)]