28866465

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5051}}^1$

素因数の和:5189

約数の個数: 24

約数和(自身を含む): 50439168

約数和(自身を除く): 21572703

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5051, 5715, 15153, 25255, 45459, 75765, 227295, 641477, 1924431, 3207385, 5773293, 9622155, 28866465]

約数ペア:

[(1, 28866465), (3, 9622155), (5, 5773293), (9, 3207385), (15, 1924431), (45, 641477), (127, 227295), (381, 75765), (635, 45459), (1143, 25255), (1905, 15153), (5051, 5715)]