28989246

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 72099072

約数和(自身を除く): 43109826

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 113, 138, 143, 169, 226, 253, 286, 299, 338, 339, 429, 506, 507, 598, 678, 759, 858, 897, 1014, 1243, 1469, 1518, 1794, 1859, 2486, 2599, 2938, 3289, 3718, 3729, 3887, 4407, 5198, 5577, 6578, 7458, 7774, 7797, 8814, 9867, 11154, 11661, 15594, 16159, 19097, 19734, 23322, 28589, 32318, 33787, 38194, 42757, 48477, 57178, 57291, 67574, 85514, 85767, 96954, 101361, 114582, 128271, 171534, 202722, 210067, 256542, 371657, 420134, 439231, 630201, 743314, 878462, 1114971, 1260402, 1317693, 2229942, 2635386, 4831541, 9663082, 14494623, 28989246]

約数ペア:

[(1, 28989246), (2, 14494623), (3, 9663082), (6, 4831541), (11, 2635386), (13, 2229942), (22, 1317693), (23, 1260402), (26, 1114971), (33, 878462), (39, 743314), (46, 630201), (66, 439231), (69, 420134), (78, 371657), (113, 256542), (138, 210067), (143, 202722), (169, 171534), (226, 128271), (253, 114582), (286, 101361), (299, 96954), (338, 85767), (339, 85514), (429, 67574), (506, 57291), (507, 57178), (598, 48477), (678, 42757), (759, 38194), (858, 33787), (897, 32318), (1014, 28589), (1243, 23322), (1469, 19734), (1518, 19097), (1794, 16159), (1859, 15594), (2486, 11661), (2599, 11154), (2938, 9867), (3289, 8814), (3718, 7797), (3729, 7774), (3887, 7458), (4407, 6578), (5198, 5577)]