27828912

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 74856320

約数和(自身を除く): 47027408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 97, 129, 139, 172, 194, 258, 278, 291, 344, 388, 417, 516, 556, 582, 688, 776, 834, 1032, 1112, 1164, 1552, 1668, 2064, 2224, 2328, 3336, 4171, 4656, 5977, 6672, 8342, 11954, 12513, 13483, 16684, 17931, 23908, 25026, 26966, 33368, 35862, 40449, 47816, 50052, 53932, 66736, 71724, 80898, 95632, 100104, 107864, 143448, 161796, 200208, 215728, 286896, 323592, 579769, 647184, 1159538, 1739307, 2319076, 3478614, 4638152, 6957228, 9276304, 13914456, 27828912]

約数ペア:

[(1, 27828912), (2, 13914456), (3, 9276304), (4, 6957228), (6, 4638152), (8, 3478614), (12, 2319076), (16, 1739307), (24, 1159538), (43, 647184), (48, 579769), (86, 323592), (97, 286896), (129, 215728), (139, 200208), (172, 161796), (194, 143448), (258, 107864), (278, 100104), (291, 95632), (344, 80898), (388, 71724), (417, 66736), (516, 53932), (556, 50052), (582, 47816), (688, 40449), (776, 35862), (834, 33368), (1032, 26966), (1112, 25026), (1164, 23908), (1552, 17931), (1668, 16684), (2064, 13483), (2224, 12513), (2328, 11954), (3336, 8342), (4171, 6672), (4656, 5977)]