28229552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{135719}}^1$

素因数の和:135740

約数の個数: 20

約数和(自身を含む): 58902480

約数和(自身を除く): 30672928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 135719, 271438, 542876, 1085752, 1764347, 2171504, 3528694, 7057388, 14114776, 28229552]

約数ペア:

[(1, 28229552), (2, 14114776), (4, 7057388), (8, 3528694), (13, 2171504), (16, 1764347), (26, 1085752), (52, 542876), (104, 271438), (208, 135719)]