11928028

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9907}}^1$

素因数の和:9961

約数の個数: 24

約数和(自身を含む): 24413312

約数和(自身を除く): 12485284

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 9907, 19814, 39628, 69349, 138698, 277396, 426001, 852002, 1704004, 2982007, 5964014, 11928028]

約数ペア:

[(1, 11928028), (2, 5964014), (4, 2982007), (7, 1704004), (14, 852002), (28, 426001), (43, 277396), (86, 138698), (172, 69349), (301, 39628), (602, 19814), (1204, 9907)]