28231294

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{857}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 52468416

約数和(自身を除く): 24237122

約数列:

[1, 2, 7, 13, 14, 26, 91, 181, 182, 362, 857, 1267, 1714, 2353, 2534, 4706, 5999, 11141, 11998, 16471, 22282, 32942, 77987, 155117, 155974, 310234, 1085819, 2016521, 2171638, 4033042, 14115647, 28231294]

約数ペア:

[(1, 28231294), (2, 14115647), (7, 4033042), (13, 2171638), (14, 2016521), (26, 1085819), (91, 310234), (181, 155974), (182, 155117), (362, 77987), (857, 32942), (1267, 22282), (1714, 16471), (2353, 11998), (2534, 11141), (4706, 5999)]