28104072

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{16493}}^1$

素因数の和:16573

約数の個数: 32

約数和(自身を含む): 71254080

約数和(自身を除く): 43150008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 16493, 32986, 49479, 65972, 98958, 131944, 197916, 395832, 1171003, 2342006, 3513009, 4684012, 7026018, 9368024, 14052036, 28104072]

約数ペア:

[(1, 28104072), (2, 14052036), (3, 9368024), (4, 7026018), (6, 4684012), (8, 3513009), (12, 2342006), (24, 1171003), (71, 395832), (142, 197916), (213, 131944), (284, 98958), (426, 65972), (568, 49479), (852, 32986), (1704, 16493)]