28766402

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{23087}}^1$

素因数の和:23185

約数の個数: 16

約数和(自身を含む): 49870080

約数和(自身を除く): 21103678

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 23087, 46174, 161609, 323218, 2054743, 4109486, 14383201, 28766402]

約数ペア:

[(1, 28766402), (2, 14383201), (7, 4109486), (14, 2054743), (89, 323218), (178, 161609), (623, 46174), (1246, 23087)]