28664454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1117}}^1$

素因数の和:1189

約数の個数: 64

約数和(自身を含む): 72124416

約数和(自身を除く): 43459962

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 78, 91, 94, 141, 182, 273, 282, 329, 546, 611, 658, 987, 1117, 1222, 1833, 1974, 2234, 3351, 3666, 4277, 6702, 7819, 8554, 12831, 14521, 15638, 23457, 25662, 29042, 43563, 46914, 52499, 87126, 101647, 104998, 157497, 203294, 304941, 314994, 367493, 609882, 682487, 734986, 1102479, 1364974, 2047461, 2204958, 4094922, 4777409, 9554818, 14332227, 28664454]

約数ペア:

[(1, 28664454), (2, 14332227), (3, 9554818), (6, 4777409), (7, 4094922), (13, 2204958), (14, 2047461), (21, 1364974), (26, 1102479), (39, 734986), (42, 682487), (47, 609882), (78, 367493), (91, 314994), (94, 304941), (141, 203294), (182, 157497), (273, 104998), (282, 101647), (329, 87126), (546, 52499), (611, 46914), (658, 43563), (987, 29042), (1117, 25662), (1222, 23457), (1833, 15638), (1974, 14521), (2234, 12831), (3351, 8554), (3666, 7819), (4277, 6702)]