28978878

素因数分解:

$2^1\times 3^1\times {\mathrm{419}}^1\times {\mathrm{11527}}^1$

素因数の和:11951

約数の個数: 16

約数和(自身を含む): 58101120

約数和(自身を除く): 29122242

約数列:

[1, 2, 3, 6, 419, 838, 1257, 2514, 11527, 23054, 34581, 69162, 4829813, 9659626, 14489439, 28978878]

約数ペア:

[(1, 28978878), (2, 14489439), (3, 9659626), (6, 4829813), (419, 69162), (838, 34581), (1257, 23054), (2514, 11527)]