28563376688

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{747889}}^1$

素因数の和:747946

約数の個数: 80

約数和(自身を含む): 71223060480

約数和(自身を除く): 42659683792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 2387, 2728, 3472, 4774, 5456, 9548, 19096, 38192, 747889, 1495778, 2991556, 5235223, 5983112, 8226779, 10470446, 11966224, 16453558, 20940892, 23184559, 32907116, 41881784, 46369118, 57587453, 65814232, 83763568, 92738236, 115174906, 131628464, 162291913, 185476472, 230349812, 255030149, 324583826, 370952944, 460699624, 510060298, 649167652, 921399248, 1020120596, 1298335304, 1785211043, 2040241192, 2596670608, 3570422086, 4080482384, 7140844172, 14281688344, 28563376688]

約数ペア:

[(1, 28563376688), (2, 14281688344), (4, 7140844172), (7, 4080482384), (8, 3570422086), (11, 2596670608), (14, 2040241192), (16, 1785211043), (22, 1298335304), (28, 1020120596), (31, 921399248), (44, 649167652), (56, 510060298), (62, 460699624), (77, 370952944), (88, 324583826), (112, 255030149), (124, 230349812), (154, 185476472), (176, 162291913), (217, 131628464), (248, 115174906), (308, 92738236), (341, 83763568), (434, 65814232), (496, 57587453), (616, 46369118), (682, 41881784), (868, 32907116), (1232, 23184559), (1364, 20940892), (1736, 16453558), (2387, 11966224), (2728, 10470446), (3472, 8226779), (4774, 5983112), (5456, 5235223), (9548, 2991556), (19096, 1495778), (38192, 747889)]