28920528

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2207}}^1$

素因数の和:2241

約数の個数: 120

約数和(自身を含む): 99660288

約数和(自身を除く): 70739760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 2207, 3276, 4368, 4414, 6552, 6621, 8828, 13104, 13242, 15449, 17656, 19863, 26484, 28691, 30898, 35312, 39726, 46347, 52968, 57382, 61796, 79452, 86073, 92694, 105936, 114764, 123592, 139041, 158904, 172146, 185388, 200837, 229528, 247184, 258219, 278082, 317808, 344292, 370776, 401674, 459056, 516438, 556164, 602511, 688584, 741552, 803348, 1032876, 1112328, 1205022, 1377168, 1606696, 1807533, 2065752, 2224656, 2410044, 3213392, 3615066, 4131504, 4820088, 7230132, 9640176, 14460264, 28920528]

約数ペア:

[(1, 28920528), (2, 14460264), (3, 9640176), (4, 7230132), (6, 4820088), (7, 4131504), (8, 3615066), (9, 3213392), (12, 2410044), (13, 2224656), (14, 2065752), (16, 1807533), (18, 1606696), (21, 1377168), (24, 1205022), (26, 1112328), (28, 1032876), (36, 803348), (39, 741552), (42, 688584), (48, 602511), (52, 556164), (56, 516438), (63, 459056), (72, 401674), (78, 370776), (84, 344292), (91, 317808), (104, 278082), (112, 258219), (117, 247184), (126, 229528), (144, 200837), (156, 185388), (168, 172146), (182, 158904), (208, 139041), (234, 123592), (252, 114764), (273, 105936), (312, 92694), (336, 86073), (364, 79452), (468, 61796), (504, 57382), (546, 52968), (624, 46347), (728, 39726), (819, 35312), (936, 30898), (1008, 28691), (1092, 26484), (1456, 19863), (1638, 17656), (1872, 15449), (2184, 13242), (2207, 13104), (3276, 8828), (4368, 6621), (4414, 6552)]