28805798

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89459}}^1$

素因数の和:89491

約数の個数: 16

約数和(自身を含む): 51528960

約数和(自身を除く): 22723162

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 89459, 178918, 626213, 1252426, 2057557, 4115114, 14402899, 28805798]

約数ペア:

[(1, 28805798), (2, 14402899), (7, 4115114), (14, 2057557), (23, 1252426), (46, 626213), (161, 178918), (322, 89459)]