28982876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{5209}}^1$

素因数の和:5333

約数の個数: 24

約数和(自身を含む): 55142640

約数和(自身を除く): 26159764

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5209, 5564, 10418, 20836, 67717, 135434, 270868, 557363, 1114726, 2229452, 7245719, 14491438, 28982876]

約数ペア:

[(1, 28982876), (2, 14491438), (4, 7245719), (13, 2229452), (26, 1114726), (52, 557363), (107, 270868), (214, 135434), (428, 67717), (1391, 20836), (2782, 10418), (5209, 5564)]