28561105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1741}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 36498384

約数和(自身を除く): 7937279

約数列:

[1, 5, 17, 85, 193, 965, 1741, 3281, 8705, 16405, 29597, 147985, 336013, 1680065, 5712221, 28561105]

約数ペア:

[(1, 28561105), (5, 5712221), (17, 1680065), (85, 336013), (193, 147985), (965, 29597), (1741, 16405), (3281, 8705)]