27955958

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{443}}^1$

素因数の和:811

約数の個数: 16

約数和(自身を含む): 42517440

約数和(自身を除く): 14561482

約数列:

[1, 2, 139, 227, 278, 443, 454, 886, 31553, 61577, 63106, 100561, 123154, 201122, 13977979, 27955958]

約数ペア:

[(1, 27955958), (2, 13977979), (139, 201122), (227, 123154), (278, 100561), (443, 63106), (454, 61577), (886, 31553)]