28884734

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 49040640

約数和(自身を除く): 20155906

約数列:

[1, 2, 17, 23, 34, 43, 46, 86, 391, 731, 782, 859, 989, 1462, 1718, 1978, 14603, 16813, 19757, 29206, 33626, 36937, 39514, 73874, 335869, 627929, 671738, 849551, 1255858, 1699102, 14442367, 28884734]

約数ペア:

[(1, 28884734), (2, 14442367), (17, 1699102), (23, 1255858), (34, 849551), (43, 671738), (46, 627929), (86, 335869), (391, 73874), (731, 39514), (782, 36937), (859, 33626), (989, 29206), (1462, 19757), (1718, 16813), (1978, 14603)]