28091574

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1973}}^1$

素因数の和:2101

約数の個数: 48

約数和(自身を含む): 70211232

約数和(自身を除く): 42119658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 226, 339, 678, 791, 1017, 1582, 1973, 2034, 2373, 3946, 4746, 5919, 7119, 11838, 13811, 14238, 17757, 27622, 35514, 41433, 82866, 124299, 222949, 248598, 445898, 668847, 1337694, 1560643, 2006541, 3121286, 4013082, 4681929, 9363858, 14045787, 28091574]

約数ペア:

[(1, 28091574), (2, 14045787), (3, 9363858), (6, 4681929), (7, 4013082), (9, 3121286), (14, 2006541), (18, 1560643), (21, 1337694), (42, 668847), (63, 445898), (113, 248598), (126, 222949), (226, 124299), (339, 82866), (678, 41433), (791, 35514), (1017, 27622), (1582, 17757), (1973, 14238), (2034, 13811), (2373, 11838), (3946, 7119), (4746, 5919)]