28461762

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1999}}^1$

素因数の和:2127

約数の個数: 48

約数和(自身を含む): 71136000

約数和(自身を除く): 42674238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 226, 339, 678, 791, 1017, 1582, 1999, 2034, 2373, 3998, 4746, 5997, 7119, 11994, 13993, 14238, 17991, 27986, 35982, 41979, 83958, 125937, 225887, 251874, 451774, 677661, 1355322, 1581209, 2032983, 3162418, 4065966, 4743627, 9487254, 14230881, 28461762]

約数ペア:

[(1, 28461762), (2, 14230881), (3, 9487254), (6, 4743627), (7, 4065966), (9, 3162418), (14, 2032983), (18, 1581209), (21, 1355322), (42, 677661), (63, 451774), (113, 251874), (126, 225887), (226, 125937), (339, 83958), (678, 41979), (791, 35982), (1017, 27986), (1582, 17991), (1999, 14238), (2034, 13993), (2373, 11994), (3998, 7119), (4746, 5997)]