28392120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:176

約数の個数: 192

約数和(自身を含む): 100638720

約数和(自身を除く): 72246600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 127, 135, 138, 162, 180, 184, 207, 216, 230, 243, 254, 270, 276, 324, 345, 360, 381, 405, 414, 460, 486, 508, 540, 552, 621, 635, 648, 690, 762, 810, 828, 920, 972, 1016, 1035, 1080, 1143, 1215, 1242, 1270, 1380, 1524, 1620, 1656, 1863, 1905, 1944, 2070, 2286, 2430, 2484, 2540, 2760, 2921, 3048, 3105, 3240, 3429, 3726, 3810, 4140, 4572, 4860, 4968, 5080, 5589, 5715, 5842, 6210, 6858, 7452, 7620, 8280, 8763, 9144, 9315, 9720, 10287, 11178, 11430, 11684, 12420, 13716, 14605, 14904, 15240, 17145, 17526, 18630, 20574, 22356, 22860, 23368, 24840, 26289, 27432, 27945, 29210, 30861, 34290, 35052, 37260, 41148, 43815, 44712, 45720, 51435, 52578, 55890, 58420, 61722, 68580, 70104, 74520, 78867, 82296, 87630, 102870, 105156, 111780, 116840, 123444, 131445, 137160, 154305, 157734, 175260, 205740, 210312, 223560, 236601, 246888, 262890, 308610, 315468, 350520, 394335, 411480, 473202, 525780, 617220, 630936, 709803, 788670, 946404, 1051560, 1183005, 1234440, 1419606, 1577340, 1892808, 2366010, 2839212, 3154680, 3549015, 4732020, 5678424, 7098030, 9464040, 14196060, 28392120]

約数ペア:

[(1, 28392120), (2, 14196060), (3, 9464040), (4, 7098030), (5, 5678424), (6, 4732020), (8, 3549015), (9, 3154680), (10, 2839212), (12, 2366010), (15, 1892808), (18, 1577340), (20, 1419606), (23, 1234440), (24, 1183005), (27, 1051560), (30, 946404), (36, 788670), (40, 709803), (45, 630936), (46, 617220), (54, 525780), (60, 473202), (69, 411480), (72, 394335), (81, 350520), (90, 315468), (92, 308610), (108, 262890), (115, 246888), (120, 236601), (127, 223560), (135, 210312), (138, 205740), (162, 175260), (180, 157734), (184, 154305), (207, 137160), (216, 131445), (230, 123444), (243, 116840), (254, 111780), (270, 105156), (276, 102870), (324, 87630), (345, 82296), (360, 78867), (381, 74520), (405, 70104), (414, 68580), (460, 61722), (486, 58420), (508, 55890), (540, 52578), (552, 51435), (621, 45720), (635, 44712), (648, 43815), (690, 41148), (762, 37260), (810, 35052), (828, 34290), (920, 30861), (972, 29210), (1016, 27945), (1035, 27432), (1080, 26289), (1143, 24840), (1215, 23368), (1242, 22860), (1270, 22356), (1380, 20574), (1524, 18630), (1620, 17526), (1656, 17145), (1863, 15240), (1905, 14904), (1944, 14605), (2070, 13716), (2286, 12420), (2430, 11684), (2484, 11430), (2540, 11178), (2760, 10287), (2921, 9720), (3048, 9315), (3105, 9144), (3240, 8763), (3429, 8280), (3726, 7620), (3810, 7452), (4140, 6858), (4572, 6210), (4860, 5842), (4968, 5715), (5080, 5589)]