28729371

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 44851968

約数和(自身を除く): 16122597

約数列:

[1, 3, 11, 17, 33, 51, 83, 187, 249, 561, 617, 913, 1411, 1851, 2739, 4233, 6787, 10489, 15521, 20361, 31467, 46563, 51211, 115379, 153633, 346137, 563321, 870587, 1689963, 2611761, 9576457, 28729371]

約数ペア:

[(1, 28729371), (3, 9576457), (11, 2611761), (17, 1689963), (33, 870587), (51, 563321), (83, 346137), (187, 153633), (249, 115379), (561, 51211), (617, 46563), (913, 31467), (1411, 20361), (1851, 15521), (2739, 10489), (4233, 6787)]