27970876

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 50047200

約数和(自身を除く): 22076324

約数列:

[1, 2, 4, 71, 142, 149, 284, 298, 596, 661, 1322, 2644, 10579, 21158, 42316, 46931, 93862, 98489, 187724, 196978, 393956, 6992719, 13985438, 27970876]

約数ペア:

[(1, 27970876), (2, 13985438), (4, 6992719), (71, 393956), (142, 196978), (149, 187724), (284, 98489), (298, 93862), (596, 46931), (661, 42316), (1322, 21158), (2644, 10579)]