28272888

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:319

約数の個数: 160

約数和(自身を含む): 94786560

約数和(自身を除く): 66513672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 81, 84, 92, 108, 126, 138, 161, 162, 168, 184, 189, 207, 216, 252, 271, 276, 322, 324, 378, 414, 483, 504, 542, 552, 567, 621, 644, 648, 756, 813, 828, 966, 1084, 1134, 1242, 1288, 1449, 1512, 1626, 1656, 1863, 1897, 1932, 2168, 2268, 2439, 2484, 2898, 3252, 3726, 3794, 3864, 4347, 4536, 4878, 4968, 5691, 5796, 6233, 6504, 7317, 7452, 7588, 8694, 9756, 11382, 11592, 12466, 13041, 14634, 14904, 15176, 17073, 17388, 18699, 19512, 21951, 22764, 24932, 26082, 29268, 34146, 34776, 37398, 43631, 43902, 45528, 49864, 51219, 52164, 56097, 58536, 68292, 74796, 87262, 87804, 102438, 104328, 112194, 130893, 136584, 149592, 153657, 168291, 174524, 175608, 204876, 224388, 261786, 307314, 336582, 349048, 392679, 409752, 448776, 504873, 523572, 614628, 673164, 785358, 1009746, 1047144, 1178037, 1229256, 1346328, 1570716, 2019492, 2356074, 3141432, 3534111, 4038984, 4712148, 7068222, 9424296, 14136444, 28272888]

約数ペア:

[(1, 28272888), (2, 14136444), (3, 9424296), (4, 7068222), (6, 4712148), (7, 4038984), (8, 3534111), (9, 3141432), (12, 2356074), (14, 2019492), (18, 1570716), (21, 1346328), (23, 1229256), (24, 1178037), (27, 1047144), (28, 1009746), (36, 785358), (42, 673164), (46, 614628), (54, 523572), (56, 504873), (63, 448776), (69, 409752), (72, 392679), (81, 349048), (84, 336582), (92, 307314), (108, 261786), (126, 224388), (138, 204876), (161, 175608), (162, 174524), (168, 168291), (184, 153657), (189, 149592), (207, 136584), (216, 130893), (252, 112194), (271, 104328), (276, 102438), (322, 87804), (324, 87262), (378, 74796), (414, 68292), (483, 58536), (504, 56097), (542, 52164), (552, 51219), (567, 49864), (621, 45528), (644, 43902), (648, 43631), (756, 37398), (813, 34776), (828, 34146), (966, 29268), (1084, 26082), (1134, 24932), (1242, 22764), (1288, 21951), (1449, 19512), (1512, 18699), (1626, 17388), (1656, 17073), (1863, 15176), (1897, 14904), (1932, 14634), (2168, 13041), (2268, 12466), (2439, 11592), (2484, 11382), (2898, 9756), (3252, 8694), (3726, 7588), (3794, 7452), (3864, 7317), (4347, 6504), (4536, 6233), (4878, 5796), (4968, 5691)]