28197759528

素因数分解:

$2^3\times 3^4\times {\mathrm{1321}}^1\times {\mathrm{32941}}^1$

素因数の和:34280

約数の個数: 80

約数和(自身を含む): 79042023060

約数和(自身を除く): 50844263532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 1321, 2642, 3963, 5284, 7926, 10568, 11889, 15852, 23778, 31704, 32941, 35667, 47556, 65882, 71334, 95112, 98823, 107001, 131764, 142668, 197646, 214002, 263528, 285336, 296469, 395292, 428004, 592938, 790584, 856008, 889407, 1185876, 1778814, 2371752, 2668221, 3557628, 5336442, 7115256, 10672884, 21345768, 43515061, 87030122, 130545183, 174060244, 261090366, 348120488, 391635549, 522180732, 783271098, 1044361464, 1174906647, 1566542196, 2349813294, 3133084392, 3524719941, 4699626588, 7049439882, 9399253176, 14098879764, 28197759528]

約数ペア:

[(1, 28197759528), (2, 14098879764), (3, 9399253176), (4, 7049439882), (6, 4699626588), (8, 3524719941), (9, 3133084392), (12, 2349813294), (18, 1566542196), (24, 1174906647), (27, 1044361464), (36, 783271098), (54, 522180732), (72, 391635549), (81, 348120488), (108, 261090366), (162, 174060244), (216, 130545183), (324, 87030122), (648, 43515061), (1321, 21345768), (2642, 10672884), (3963, 7115256), (5284, 5336442), (7926, 3557628), (10568, 2668221), (11889, 2371752), (15852, 1778814), (23778, 1185876), (31704, 889407), (32941, 856008), (35667, 790584), (47556, 592938), (65882, 428004), (71334, 395292), (95112, 296469), (98823, 285336), (107001, 263528), (131764, 214002), (142668, 197646)]