28213192

素因数分解:

$2^3\times 7^1\times {\mathrm{521}}^1\times {\mathrm{967}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 60635520

約数和(自身を除く): 32422328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 521, 967, 1042, 1934, 2084, 3647, 3868, 4168, 6769, 7294, 7736, 13538, 14588, 27076, 29176, 54152, 503807, 1007614, 2015228, 3526649, 4030456, 7053298, 14106596, 28213192]

約数ペア:

[(1, 28213192), (2, 14106596), (4, 7053298), (7, 4030456), (8, 3526649), (14, 2015228), (28, 1007614), (56, 503807), (521, 54152), (967, 29176), (1042, 27076), (1934, 14588), (2084, 13538), (3647, 7736), (3868, 7294), (4168, 6769)]