28262878

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 50918400

約数和(自身を除く): 22655522

約数列:

[1, 2, 7, 14, 29, 58, 67, 134, 203, 406, 469, 938, 1039, 1943, 2078, 3886, 7273, 13601, 14546, 27202, 30131, 60262, 69613, 139226, 210917, 421834, 487291, 974582, 2018777, 4037554, 14131439, 28262878]

約数ペア:

[(1, 28262878), (2, 14131439), (7, 4037554), (14, 2018777), (29, 974582), (58, 487291), (67, 421834), (134, 210917), (203, 139226), (406, 69613), (469, 60262), (938, 30131), (1039, 27202), (1943, 14546), (2078, 13601), (3886, 7273)]