28521328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{162053}}^1$

素因数の和:162072

約数の個数: 20

約数和(自身を含む): 60284088

約数和(自身を除く): 31762760

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 162053, 324106, 648212, 1296424, 1782583, 2592848, 3565166, 7130332, 14260664, 28521328]

約数ペア:

[(1, 28521328), (2, 14260664), (4, 7130332), (8, 3565166), (11, 2592848), (16, 1782583), (22, 1296424), (44, 648212), (88, 324106), (176, 162053)]