28140332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{8761}}^1$

素因数の和:8849

約数の個数: 24

約数和(自身を含む): 54464592

約数和(自身を除く): 26324260

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 8761, 17522, 35044, 96371, 192742, 385484, 639553, 1279106, 2558212, 7035083, 14070166, 28140332]

約数ペア:

[(1, 28140332), (2, 14070166), (4, 7035083), (11, 2558212), (22, 1279106), (44, 639553), (73, 385484), (146, 192742), (292, 96371), (803, 35044), (1606, 17522), (3212, 8761)]