28142736

素因数分解:

$2^4\times 3^1\times {\mathrm{661}}^1\times {\mathrm{887}}^1$

素因数の和:1559

約数の個数: 40

約数和(自身を含む): 72894144

約数和(自身を除く): 44751408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 661, 887, 1322, 1774, 1983, 2644, 2661, 3548, 3966, 5288, 5322, 7096, 7932, 10576, 10644, 14192, 15864, 21288, 31728, 42576, 586307, 1172614, 1758921, 2345228, 3517842, 4690456, 7035684, 9380912, 14071368, 28142736]

約数ペア:

[(1, 28142736), (2, 14071368), (3, 9380912), (4, 7035684), (6, 4690456), (8, 3517842), (12, 2345228), (16, 1758921), (24, 1172614), (48, 586307), (661, 42576), (887, 31728), (1322, 21288), (1774, 15864), (1983, 14192), (2644, 10644), (2661, 10576), (3548, 7932), (3966, 7096), (5288, 5322)]