28983542

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{90011}}^1$

素因数の和:90043

約数の個数: 16

約数和(自身を含む): 51846912

約数和(自身を除く): 22863370

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 90011, 180022, 630077, 1260154, 2070253, 4140506, 14491771, 28983542]

約数ペア:

[(1, 28983542), (2, 14491771), (7, 4140506), (14, 2070253), (23, 1260154), (46, 630077), (161, 180022), (322, 90011)]