28913846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2719}}^1$

素因数の和:3143

約数の個数: 16

約数和(自身を含む): 46838400

約数和(自身を除く): 17924554

約数列:

[1, 2, 13, 26, 409, 818, 2719, 5317, 5438, 10634, 35347, 70694, 1112071, 2224142, 14456923, 28913846]

約数ペア:

[(1, 28913846), (2, 14456923), (13, 2224142), (26, 1112071), (409, 70694), (818, 35347), (2719, 10634), (5317, 5438)]