28285565

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6679}}^1$

素因数の和:6713

約数の個数: 24

約数和(自身を含む): 42645120

約数和(自身を除く): 14359555

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 6679, 33395, 46753, 73469, 233765, 367345, 514283, 808159, 2571415, 4040795, 5657113, 28285565]

約数ペア:

[(1, 28285565), (5, 5657113), (7, 4040795), (11, 2571415), (35, 808159), (55, 514283), (77, 367345), (121, 233765), (385, 73469), (605, 46753), (847, 33395), (4235, 6679)]