27989712

素因数分解:

$2^4\times 3^5\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:359

約数の個数: 120

約数和(自身を含む): 85036224

約数和(自身を除く): 57046512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 92, 108, 138, 144, 162, 184, 207, 216, 243, 276, 313, 324, 368, 414, 432, 486, 552, 621, 626, 648, 828, 939, 972, 1104, 1242, 1252, 1296, 1656, 1863, 1878, 1944, 2484, 2504, 2817, 3312, 3726, 3756, 3888, 4968, 5008, 5589, 5634, 7199, 7452, 7512, 8451, 9936, 11178, 11268, 14398, 14904, 15024, 16902, 21597, 22356, 22536, 25353, 28796, 29808, 33804, 43194, 44712, 45072, 50706, 57592, 64791, 67608, 76059, 86388, 89424, 101412, 115184, 129582, 135216, 152118, 172776, 194373, 202824, 259164, 304236, 345552, 388746, 405648, 518328, 583119, 608472, 777492, 1036656, 1166238, 1216944, 1554984, 1749357, 2332476, 3109968, 3498714, 4664952, 6997428, 9329904, 13994856, 27989712]

約数ペア:

[(1, 27989712), (2, 13994856), (3, 9329904), (4, 6997428), (6, 4664952), (8, 3498714), (9, 3109968), (12, 2332476), (16, 1749357), (18, 1554984), (23, 1216944), (24, 1166238), (27, 1036656), (36, 777492), (46, 608472), (48, 583119), (54, 518328), (69, 405648), (72, 388746), (81, 345552), (92, 304236), (108, 259164), (138, 202824), (144, 194373), (162, 172776), (184, 152118), (207, 135216), (216, 129582), (243, 115184), (276, 101412), (313, 89424), (324, 86388), (368, 76059), (414, 67608), (432, 64791), (486, 57592), (552, 50706), (621, 45072), (626, 44712), (648, 43194), (828, 33804), (939, 29808), (972, 28796), (1104, 25353), (1242, 22536), (1252, 22356), (1296, 21597), (1656, 16902), (1863, 15024), (1878, 14904), (1944, 14398), (2484, 11268), (2504, 11178), (2817, 9936), (3312, 8451), (3726, 7512), (3756, 7452), (3888, 7199), (4968, 5634), (5008, 5589)]