28415906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{11161}}^1$

素因数の和:11249

約数の個数: 16

約数和(自身を含む): 45540960

約数和(自身を除く): 17125054

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 11161, 22322, 212059, 424118, 747787, 1495574, 14207953, 28415906]

約数ペア:

[(1, 28415906), (2, 14207953), (19, 1495574), (38, 747787), (67, 424118), (134, 212059), (1273, 22322), (2546, 11161)]