28840174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{10007}}^1$

素因数の和:10151

約数の個数: 16

約数和(自身を含む): 47558016

約数和(自身を除く): 18717842

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 10007, 20014, 110077, 220154, 1310917, 2621834, 14420087, 28840174]

約数ペア:

[(1, 28840174), (2, 14420087), (11, 2621834), (22, 1310917), (131, 220154), (262, 110077), (1441, 20014), (2882, 10007)]