28506486

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 58106880

約数和(自身を除く): 29600394

約数列:

[1, 2, 3, 6, 103, 193, 206, 239, 309, 386, 478, 579, 618, 717, 1158, 1434, 19879, 24617, 39758, 46127, 49234, 59637, 73851, 92254, 119274, 138381, 147702, 276762, 4751081, 9502162, 14253243, 28506486]

約数ペア:

[(1, 28506486), (2, 14253243), (3, 9502162), (6, 4751081), (103, 276762), (193, 147702), (206, 138381), (239, 119274), (309, 92254), (386, 73851), (478, 59637), (579, 49234), (618, 46127), (717, 39758), (1158, 24617), (1434, 19879)]