28927712

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:304

約数の個数: 72

約数和(自身を含む): 64886976

約数和(自身を除く): 35959264

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 121, 124, 176, 241, 242, 248, 341, 352, 482, 484, 496, 682, 964, 968, 992, 1364, 1928, 1936, 2651, 2728, 3751, 3856, 3872, 5302, 5456, 7471, 7502, 7712, 10604, 10912, 14942, 15004, 21208, 29161, 29884, 30008, 42416, 58322, 59768, 60016, 82181, 84832, 116644, 119536, 120032, 164362, 233288, 239072, 328724, 466576, 657448, 903991, 933152, 1314896, 1807982, 2629792, 3615964, 7231928, 14463856, 28927712]

約数ペア:

[(1, 28927712), (2, 14463856), (4, 7231928), (8, 3615964), (11, 2629792), (16, 1807982), (22, 1314896), (31, 933152), (32, 903991), (44, 657448), (62, 466576), (88, 328724), (121, 239072), (124, 233288), (176, 164362), (241, 120032), (242, 119536), (248, 116644), (341, 84832), (352, 82181), (482, 60016), (484, 59768), (496, 58322), (682, 42416), (964, 30008), (968, 29884), (992, 29161), (1364, 21208), (1928, 15004), (1936, 14942), (2651, 10912), (2728, 10604), (3751, 7712), (3856, 7502), (3872, 7471), (5302, 5456)]