28449285

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 47077632

約数和(自身を除く): 18628347

約数列:

[1, 3, 5, 15, 41, 123, 167, 205, 277, 501, 615, 831, 835, 1385, 2505, 4155, 6847, 11357, 20541, 34071, 34235, 46259, 56785, 102705, 138777, 170355, 231295, 693885, 1896619, 5689857, 9483095, 28449285]

約数ペア:

[(1, 28449285), (3, 9483095), (5, 5689857), (15, 1896619), (41, 693885), (123, 231295), (167, 170355), (205, 138777), (277, 102705), (501, 56785), (615, 46259), (831, 34235), (835, 34071), (1385, 20541), (2505, 11357), (4155, 6847)]