28663695

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5953}}^1$

素因数の和:6071

約数の個数: 24

約数和(自身を含む): 50156496

約数和(自身を除く): 21492801

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815, 5953, 17859, 29765, 53577, 89295, 267885, 636971, 1910913, 3184855, 5732739, 9554565, 28663695]

約数ペア:

[(1, 28663695), (3, 9554565), (5, 5732739), (9, 3184855), (15, 1910913), (45, 636971), (107, 267885), (321, 89295), (535, 53577), (963, 29765), (1605, 17859), (4815, 5953)]