28757744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{105727}}^1$

素因数の和:105752

約数の個数: 20

約数和(自身を含む): 58996224

約数和(自身を除く): 30238480

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 105727, 211454, 422908, 845816, 1691632, 1797359, 3594718, 7189436, 14378872, 28757744]

約数ペア:

[(1, 28757744), (2, 14378872), (4, 7189436), (8, 3594718), (16, 1797359), (17, 1691632), (34, 845816), (68, 422908), (136, 211454), (272, 105727)]