28433286

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1997}}^1$

素因数の和:2125

約数の個数: 48

約数和(自身を含む): 71064864

約数和(自身を除く): 42631578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 226, 339, 678, 791, 1017, 1582, 1997, 2034, 2373, 3994, 4746, 5991, 7119, 11982, 13979, 14238, 17973, 27958, 35946, 41937, 83874, 125811, 225661, 251622, 451322, 676983, 1353966, 1579627, 2030949, 3159254, 4061898, 4738881, 9477762, 14216643, 28433286]

約数ペア:

[(1, 28433286), (2, 14216643), (3, 9477762), (6, 4738881), (7, 4061898), (9, 3159254), (14, 2030949), (18, 1579627), (21, 1353966), (42, 676983), (63, 451322), (113, 251622), (126, 225661), (226, 125811), (339, 83874), (678, 41937), (791, 35946), (1017, 27958), (1582, 17973), (1997, 14238), (2034, 13979), (2373, 11982), (3994, 7119), (4746, 5991)]