27945904

素因数分解:

$2^4\times 7^1\times {\mathrm{249517}}^1$

素因数の和:249532

約数の個数: 20

約数和(自身を含む): 61880464

約数和(自身を除く): 33934560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 249517, 499034, 998068, 1746619, 1996136, 3493238, 3992272, 6986476, 13972952, 27945904]

約数ペア:

[(1, 27945904), (2, 13972952), (4, 6986476), (7, 3992272), (8, 3493238), (14, 1996136), (16, 1746619), (28, 998068), (56, 499034), (112, 249517)]