28182168

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 96096000

約数和(自身を除く): 67913832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 81, 84, 108, 109, 114, 126, 133, 152, 162, 168, 171, 189, 216, 218, 228, 243, 252, 266, 324, 327, 342, 378, 399, 436, 456, 486, 504, 513, 532, 567, 648, 654, 684, 756, 763, 798, 872, 972, 981, 1026, 1064, 1134, 1197, 1308, 1368, 1512, 1526, 1539, 1596, 1701, 1944, 1962, 2052, 2071, 2268, 2289, 2394, 2616, 2943, 3052, 3078, 3192, 3402, 3591, 3924, 4104, 4142, 4536, 4578, 4617, 4788, 5886, 6104, 6156, 6213, 6804, 6867, 7182, 7848, 8284, 8829, 9156, 9234, 9576, 10773, 11772, 12312, 12426, 13608, 13734, 14364, 14497, 16568, 17658, 18312, 18468, 18639, 20601, 21546, 23544, 24852, 26487, 27468, 28728, 28994, 32319, 35316, 36936, 37278, 41202, 43092, 43491, 49704, 52974, 54936, 55917, 57988, 61803, 64638, 70632, 74556, 82404, 86184, 86982, 105948, 111834, 115976, 123606, 129276, 130473, 149112, 164808, 167751, 173964, 185409, 211896, 223668, 247212, 258552, 260946, 335502, 347928, 370818, 391419, 447336, 494424, 503253, 521892, 671004, 741636, 782838, 1006506, 1043784, 1174257, 1342008, 1483272, 1565676, 2013012, 2348514, 3131352, 3522771, 4026024, 4697028, 7045542, 9394056, 14091084, 28182168]

約数ペア:

[(1, 28182168), (2, 14091084), (3, 9394056), (4, 7045542), (6, 4697028), (7, 4026024), (8, 3522771), (9, 3131352), (12, 2348514), (14, 2013012), (18, 1565676), (19, 1483272), (21, 1342008), (24, 1174257), (27, 1043784), (28, 1006506), (36, 782838), (38, 741636), (42, 671004), (54, 521892), (56, 503253), (57, 494424), (63, 447336), (72, 391419), (76, 370818), (81, 347928), (84, 335502), (108, 260946), (109, 258552), (114, 247212), (126, 223668), (133, 211896), (152, 185409), (162, 173964), (168, 167751), (171, 164808), (189, 149112), (216, 130473), (218, 129276), (228, 123606), (243, 115976), (252, 111834), (266, 105948), (324, 86982), (327, 86184), (342, 82404), (378, 74556), (399, 70632), (436, 64638), (456, 61803), (486, 57988), (504, 55917), (513, 54936), (532, 52974), (567, 49704), (648, 43491), (654, 43092), (684, 41202), (756, 37278), (763, 36936), (798, 35316), (872, 32319), (972, 28994), (981, 28728), (1026, 27468), (1064, 26487), (1134, 24852), (1197, 23544), (1308, 21546), (1368, 20601), (1512, 18639), (1526, 18468), (1539, 18312), (1596, 17658), (1701, 16568), (1944, 14497), (1962, 14364), (2052, 13734), (2071, 13608), (2268, 12426), (2289, 12312), (2394, 11772), (2616, 10773), (2943, 9576), (3052, 9234), (3078, 9156), (3192, 8829), (3402, 8284), (3591, 7848), (3924, 7182), (4104, 6867), (4142, 6804), (4536, 6213), (4578, 6156), (4617, 6104), (4788, 5886)]