28542779

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 31259520

約数和(自身を除く): 2716741

約数列:

[1, 17, 53, 79, 401, 901, 1343, 4187, 6817, 21253, 31679, 71179, 361301, 538543, 1678987, 28542779]

約数ペア:

[(1, 28542779), (17, 1678987), (53, 538543), (79, 361301), (401, 71179), (901, 31679), (1343, 21253), (4187, 6817)]