28619786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{10687}}^1$

素因数の和:10805

約数の個数: 16

約数和(自身を含む): 46685184

約数和(自身を除く): 18065398

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 10687, 21374, 138931, 277862, 1100761, 2201522, 14309893, 28619786]

約数ペア:

[(1, 28619786), (2, 14309893), (13, 2201522), (26, 1100761), (103, 277862), (206, 138931), (1339, 21374), (2678, 10687)]