28972370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2741}}^1$

素因数の和:2906

約数の個数: 32

約数和(自身を含む): 60016896

約数和(自身を除く): 31044526

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1510, 2114, 2741, 5285, 5482, 10570, 13705, 19187, 27410, 38374, 95935, 191870, 413891, 827782, 2069455, 2897237, 4138910, 5794474, 14486185, 28972370]

約数ペア:

[(1, 28972370), (2, 14486185), (5, 5794474), (7, 4138910), (10, 2897237), (14, 2069455), (35, 827782), (70, 413891), (151, 191870), (302, 95935), (755, 38374), (1057, 27410), (1510, 19187), (2114, 13705), (2741, 10570), (5285, 5482)]