28491885

素因数分解:

$3^3\times 5^1\times {\mathrm{211051}}^1$

素因数の和:211065

約数の個数: 16

約数和(自身を含む): 50652480

約数和(自身を除く): 22160595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211051, 633153, 1055255, 1899459, 3165765, 5698377, 9497295, 28491885]

約数ペア:

[(1, 28491885), (3, 9497295), (5, 5698377), (9, 3165765), (15, 1899459), (27, 1055255), (45, 633153), (135, 211051)]