28294084

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77731}}^1$

素因数の和:77755

約数の個数: 24

約数和(自身を含む): 60941888

約数和(自身を除く): 32647804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 77731, 155462, 310924, 544117, 1010503, 1088234, 2021006, 2176468, 4042012, 7073521, 14147042, 28294084]

約数ペア:

[(1, 28294084), (2, 14147042), (4, 7073521), (7, 4042012), (13, 2176468), (14, 2021006), (26, 1088234), (28, 1010503), (52, 544117), (91, 310924), (182, 155462), (364, 77731)]