28711436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32479}}^1$

素因数の和:32513

約数の個数: 24

約数和(自身を含む): 57294720

約数和(自身を除く): 28583284

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 32479, 64958, 129916, 422227, 552143, 844454, 1104286, 1688908, 2208572, 7177859, 14355718, 28711436]

約数ペア:

[(1, 28711436), (2, 14355718), (4, 7177859), (13, 2208572), (17, 1688908), (26, 1104286), (34, 844454), (52, 552143), (68, 422227), (221, 129916), (442, 64958), (884, 32479)]