28413322

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{479}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 51609600

約数和(自身を除く): 23196278

約数列:

[1, 2, 7, 14, 19, 38, 133, 223, 266, 446, 479, 958, 1561, 3122, 3353, 4237, 6706, 8474, 9101, 18202, 29659, 59318, 63707, 106817, 127414, 213634, 747719, 1495438, 2029523, 4059046, 14206661, 28413322]

約数ペア:

[(1, 28413322), (2, 14206661), (7, 4059046), (14, 2029523), (19, 1495438), (38, 747719), (133, 213634), (223, 127414), (266, 106817), (446, 63707), (479, 59318), (958, 29659), (1561, 18202), (3122, 9101), (3353, 8474), (4237, 6706)]