28188156

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 73156608

約数和(自身を除く): 44968452

約数列:

[1, 2, 3, 4, 6, 12, 23, 41, 46, 47, 53, 69, 82, 92, 94, 106, 123, 138, 141, 159, 164, 188, 212, 246, 276, 282, 318, 492, 564, 636, 943, 1081, 1219, 1886, 1927, 2162, 2173, 2438, 2491, 2829, 3243, 3657, 3772, 3854, 4324, 4346, 4876, 4982, 5658, 5781, 6486, 6519, 7314, 7473, 7708, 8692, 9964, 11316, 11562, 12972, 13038, 14628, 14946, 23124, 26076, 29892, 44321, 49979, 57293, 88642, 99958, 102131, 114586, 132963, 149937, 171879, 177284, 199916, 204262, 229172, 265926, 299874, 306393, 343758, 408524, 531852, 599748, 612786, 687516, 1225572, 2349013, 4698026, 7047039, 9396052, 14094078, 28188156]

約数ペア:

[(1, 28188156), (2, 14094078), (3, 9396052), (4, 7047039), (6, 4698026), (12, 2349013), (23, 1225572), (41, 687516), (46, 612786), (47, 599748), (53, 531852), (69, 408524), (82, 343758), (92, 306393), (94, 299874), (106, 265926), (123, 229172), (138, 204262), (141, 199916), (159, 177284), (164, 171879), (188, 149937), (212, 132963), (246, 114586), (276, 102131), (282, 99958), (318, 88642), (492, 57293), (564, 49979), (636, 44321), (943, 29892), (1081, 26076), (1219, 23124), (1886, 14946), (1927, 14628), (2162, 13038), (2173, 12972), (2438, 11562), (2491, 11316), (2829, 9964), (3243, 8692), (3657, 7708), (3772, 7473), (3854, 7314), (4324, 6519), (4346, 6486), (4876, 5781), (4982, 5658)]