28126228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31817}}^1$

素因数の和:31851

約数の個数: 24

約数和(自身を含む): 56126952

約数和(自身を除く): 28000724

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 31817, 63634, 127268, 413621, 540889, 827242, 1081778, 1654484, 2163556, 7031557, 14063114, 28126228]

約数ペア:

[(1, 28126228), (2, 14063114), (4, 7031557), (13, 2163556), (17, 1654484), (26, 1081778), (34, 827242), (52, 540889), (68, 413621), (221, 127268), (442, 63634), (884, 31817)]