28519498

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{7517}}^1$

素因数の和:7797

約数の個数: 16

約数和(自身を含む): 49077504

約数和(自身を除く): 20558006

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 7517, 15034, 52619, 105238, 2037107, 4074214, 14259749, 28519498]

約数ペア:

[(1, 28519498), (2, 14259749), (7, 4074214), (14, 2037107), (271, 105238), (542, 52619), (1897, 15034), (3794, 7517)]