28635754

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65981}}^1$

素因数の和:66021

約数の個数: 16

約数和(自身を含む): 50674176

約数和(自身を除く): 22038422

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 65981, 131962, 461867, 923734, 2045411, 4090822, 14317877, 28635754]

約数ペア:

[(1, 28635754), (2, 14317877), (7, 4090822), (14, 2045411), (31, 923734), (62, 461867), (217, 131962), (434, 65981)]