28356930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 93450240

約数和(自身を除く): 65093310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 23, 30, 35, 38, 42, 45, 46, 57, 63, 69, 70, 90, 95, 103, 105, 114, 115, 126, 133, 138, 161, 171, 190, 206, 207, 210, 230, 266, 285, 309, 315, 322, 342, 345, 399, 414, 437, 483, 515, 570, 618, 630, 665, 690, 721, 798, 805, 855, 874, 927, 966, 1030, 1035, 1197, 1311, 1330, 1442, 1449, 1545, 1610, 1710, 1854, 1957, 1995, 2070, 2163, 2185, 2369, 2394, 2415, 2622, 2898, 3059, 3090, 3605, 3914, 3933, 3990, 4326, 4370, 4635, 4738, 4830, 5871, 5985, 6118, 6489, 6555, 7107, 7210, 7245, 7866, 9177, 9270, 9785, 10815, 11742, 11845, 11970, 12978, 13110, 13699, 14214, 14490, 15295, 16583, 17613, 18354, 19570, 19665, 21321, 21630, 23690, 27398, 27531, 29355, 30590, 32445, 33166, 35226, 35535, 39330, 41097, 42642, 45011, 45885, 49749, 55062, 58710, 64890, 68495, 71070, 82194, 82915, 88065, 90022, 91770, 99498, 106605, 123291, 135033, 136990, 137655, 149247, 165830, 176130, 205485, 213210, 225055, 246582, 248745, 270066, 275310, 298494, 315077, 405099, 410970, 450110, 497490, 616455, 630154, 675165, 746235, 810198, 945231, 1232910, 1350330, 1492470, 1575385, 1890462, 2025495, 2835693, 3150770, 4050990, 4726155, 5671386, 9452310, 14178465, 28356930]

約数ペア:

[(1, 28356930), (2, 14178465), (3, 9452310), (5, 5671386), (6, 4726155), (7, 4050990), (9, 3150770), (10, 2835693), (14, 2025495), (15, 1890462), (18, 1575385), (19, 1492470), (21, 1350330), (23, 1232910), (30, 945231), (35, 810198), (38, 746235), (42, 675165), (45, 630154), (46, 616455), (57, 497490), (63, 450110), (69, 410970), (70, 405099), (90, 315077), (95, 298494), (103, 275310), (105, 270066), (114, 248745), (115, 246582), (126, 225055), (133, 213210), (138, 205485), (161, 176130), (171, 165830), (190, 149247), (206, 137655), (207, 136990), (210, 135033), (230, 123291), (266, 106605), (285, 99498), (309, 91770), (315, 90022), (322, 88065), (342, 82915), (345, 82194), (399, 71070), (414, 68495), (437, 64890), (483, 58710), (515, 55062), (570, 49749), (618, 45885), (630, 45011), (665, 42642), (690, 41097), (721, 39330), (798, 35535), (805, 35226), (855, 33166), (874, 32445), (927, 30590), (966, 29355), (1030, 27531), (1035, 27398), (1197, 23690), (1311, 21630), (1330, 21321), (1442, 19665), (1449, 19570), (1545, 18354), (1610, 17613), (1710, 16583), (1854, 15295), (1957, 14490), (1995, 14214), (2070, 13699), (2163, 13110), (2185, 12978), (2369, 11970), (2394, 11845), (2415, 11742), (2622, 10815), (2898, 9785), (3059, 9270), (3090, 9177), (3605, 7866), (3914, 7245), (3933, 7210), (3990, 7107), (4326, 6555), (4370, 6489), (4635, 6118), (4738, 5985), (4830, 5871)]