28111132

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 60419520

約数和(自身を除く): 32308388

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 73, 119, 146, 238, 292, 476, 511, 809, 1022, 1241, 1618, 2044, 2482, 3236, 4964, 5663, 8687, 11326, 13753, 17374, 22652, 27506, 34748, 55012, 59057, 96271, 118114, 192542, 236228, 385084, 413399, 826798, 1003969, 1653596, 2007938, 4015876, 7027783, 14055566, 28111132]

約数ペア:

[(1, 28111132), (2, 14055566), (4, 7027783), (7, 4015876), (14, 2007938), (17, 1653596), (28, 1003969), (34, 826798), (68, 413399), (73, 385084), (119, 236228), (146, 192542), (238, 118114), (292, 96271), (476, 59057), (511, 55012), (809, 34748), (1022, 27506), (1241, 22652), (1618, 17374), (2044, 13753), (2482, 11326), (3236, 8687), (4964, 5663)]