28865322

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 80

約数和(自身を含む): 69138432

約数和(自身を除く): 40273110

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 61, 69, 81, 122, 127, 138, 162, 183, 207, 254, 366, 381, 414, 549, 621, 762, 1098, 1143, 1242, 1403, 1647, 1863, 2286, 2806, 2921, 3294, 3429, 3726, 4209, 4941, 5842, 6858, 7747, 8418, 8763, 9882, 10287, 12627, 15494, 17526, 20574, 23241, 25254, 26289, 37881, 46482, 52578, 69723, 75762, 78867, 113643, 139446, 157734, 178181, 209169, 227286, 236601, 356362, 418338, 473202, 534543, 627507, 1069086, 1255014, 1603629, 3207258, 4810887, 9621774, 14432661, 28865322]

約数ペア:

[(1, 28865322), (2, 14432661), (3, 9621774), (6, 4810887), (9, 3207258), (18, 1603629), (23, 1255014), (27, 1069086), (46, 627507), (54, 534543), (61, 473202), (69, 418338), (81, 356362), (122, 236601), (127, 227286), (138, 209169), (162, 178181), (183, 157734), (207, 139446), (254, 113643), (366, 78867), (381, 75762), (414, 69723), (549, 52578), (621, 46482), (762, 37881), (1098, 26289), (1143, 25254), (1242, 23241), (1403, 20574), (1647, 17526), (1863, 15494), (2286, 12627), (2806, 10287), (2921, 9882), (3294, 8763), (3429, 8418), (3726, 7747), (4209, 6858), (4941, 5842)]