28478736

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:502

約数の個数: 160

約数和(自身を含む): 96243840

約数和(自身を除く): 67765104

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 33, 36, 39, 44, 48, 52, 54, 66, 72, 78, 88, 99, 104, 108, 117, 132, 143, 144, 156, 176, 198, 208, 216, 234, 264, 286, 297, 312, 351, 396, 429, 432, 461, 468, 528, 572, 594, 624, 702, 792, 858, 922, 936, 1144, 1188, 1287, 1383, 1404, 1584, 1716, 1844, 1872, 2288, 2376, 2574, 2766, 2808, 3432, 3688, 3861, 4149, 4752, 5071, 5148, 5532, 5616, 5993, 6864, 7376, 7722, 8298, 10142, 10296, 11064, 11986, 12447, 15213, 15444, 16596, 17979, 20284, 20592, 22128, 23972, 24894, 30426, 30888, 33192, 35958, 40568, 45639, 47944, 49788, 53937, 60852, 61776, 65923, 66384, 71916, 81136, 91278, 95888, 99576, 107874, 121704, 131846, 136917, 143832, 161811, 182556, 197769, 199152, 215748, 243408, 263692, 273834, 287664, 323622, 365112, 395538, 431496, 527384, 547668, 593307, 647244, 730224, 791076, 862992, 1054768, 1095336, 1186614, 1294488, 1582152, 1779921, 2190672, 2373228, 2588976, 3164304, 3559842, 4746456, 7119684, 9492912, 14239368, 28478736]

約数ペア:

[(1, 28478736), (2, 14239368), (3, 9492912), (4, 7119684), (6, 4746456), (8, 3559842), (9, 3164304), (11, 2588976), (12, 2373228), (13, 2190672), (16, 1779921), (18, 1582152), (22, 1294488), (24, 1186614), (26, 1095336), (27, 1054768), (33, 862992), (36, 791076), (39, 730224), (44, 647244), (48, 593307), (52, 547668), (54, 527384), (66, 431496), (72, 395538), (78, 365112), (88, 323622), (99, 287664), (104, 273834), (108, 263692), (117, 243408), (132, 215748), (143, 199152), (144, 197769), (156, 182556), (176, 161811), (198, 143832), (208, 136917), (216, 131846), (234, 121704), (264, 107874), (286, 99576), (297, 95888), (312, 91278), (351, 81136), (396, 71916), (429, 66384), (432, 65923), (461, 61776), (468, 60852), (528, 53937), (572, 49788), (594, 47944), (624, 45639), (702, 40568), (792, 35958), (858, 33192), (922, 30888), (936, 30426), (1144, 24894), (1188, 23972), (1287, 22128), (1383, 20592), (1404, 20284), (1584, 17979), (1716, 16596), (1844, 15444), (1872, 15213), (2288, 12447), (2376, 11986), (2574, 11064), (2766, 10296), (2808, 10142), (3432, 8298), (3688, 7722), (3861, 7376), (4149, 6864), (4752, 5993), (5071, 5616), (5148, 5532)]