28445378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{29569}}^1$

素因数の和:29621

約数の個数: 16

約数和(自身を含む): 47193720

約数和(自身を除く): 18748342

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 29569, 59138, 384397, 768794, 1094053, 2188106, 14222689, 28445378]

約数ペア:

[(1, 28445378), (2, 14222689), (13, 2188106), (26, 1094053), (37, 768794), (74, 384397), (481, 59138), (962, 29569)]