27989234

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5303}}^1$

素因数の和:5354

約数の個数: 32

約数和(自身を含む): 53464320

約数和(自身を除く): 25475086

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 5278, 5303, 10606, 37121, 68939, 74242, 137878, 153787, 307574, 482573, 965146, 1076509, 1999231, 2153018, 3998462, 13994617, 27989234]

約数ペア:

[(1, 27989234), (2, 13994617), (7, 3998462), (13, 2153018), (14, 1999231), (26, 1076509), (29, 965146), (58, 482573), (91, 307574), (182, 153787), (203, 137878), (377, 74242), (406, 68939), (754, 37121), (2639, 10606), (5278, 5303)]