28322865

素因数分解:

$3^5\times 5^1\times {\mathrm{23311}}^1$

素因数の和:23331

約数の個数: 24

約数和(自身を含む): 50913408

約数和(自身を除く): 22590543

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 23311, 69933, 116555, 209799, 349665, 629397, 1048995, 1888191, 3146985, 5664573, 9440955, 28322865]

約数ペア:

[(1, 28322865), (3, 9440955), (5, 5664573), (9, 3146985), (15, 1888191), (27, 1048995), (45, 629397), (81, 349665), (135, 209799), (243, 116555), (405, 69933), (1215, 23311)]