28585578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{829}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 65496960

約数和(自身を除く): 36911382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 821, 829, 1642, 1658, 2463, 2487, 4926, 4974, 5747, 5803, 11494, 11606, 17241, 17409, 34482, 34818, 680609, 1361218, 2041827, 4083654, 4764263, 9528526, 14292789, 28585578]

約数ペア:

[(1, 28585578), (2, 14292789), (3, 9528526), (6, 4764263), (7, 4083654), (14, 2041827), (21, 1361218), (42, 680609), (821, 34818), (829, 34482), (1642, 17409), (1658, 17241), (2463, 11606), (2487, 11494), (4926, 5803), (4974, 5747)]