28974666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{689873}}^1$

素因数の和:689885

約数の個数: 16

約数和(自身を含む): 66227904

約数和(自身を除く): 37253238

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 689873, 1379746, 2069619, 4139238, 4829111, 9658222, 14487333, 28974666]

約数ペア:

[(1, 28974666), (2, 14487333), (3, 9658222), (6, 4829111), (7, 4139238), (14, 2069619), (21, 1379746), (42, 689873)]