28221036

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 68705280

約数和(自身を除く): 40484244

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 107, 124, 186, 214, 321, 372, 428, 642, 709, 1284, 1418, 2127, 2836, 3317, 4254, 6634, 8508, 9951, 13268, 19902, 21979, 39804, 43958, 65937, 75863, 87916, 131874, 151726, 227589, 263748, 303452, 455178, 910356, 2351753, 4703506, 7055259, 9407012, 14110518, 28221036]

約数ペア:

[(1, 28221036), (2, 14110518), (3, 9407012), (4, 7055259), (6, 4703506), (12, 2351753), (31, 910356), (62, 455178), (93, 303452), (107, 263748), (124, 227589), (186, 151726), (214, 131874), (321, 87916), (372, 75863), (428, 65937), (642, 43958), (709, 39804), (1284, 21979), (1418, 19902), (2127, 13268), (2836, 9951), (3317, 8508), (4254, 6634)]