28061252

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{19433}}^1$

素因数の和:19475

約数の個数: 18

約数和(自身を含む): 51830478

約数和(自身を除く): 23769226

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 19433, 38866, 77732, 369227, 738454, 1476908, 7015313, 14030626, 28061252]

約数ペア:

[(1, 28061252), (2, 14030626), (4, 7015313), (19, 1476908), (38, 738454), (76, 369227), (361, 77732), (722, 38866), (1444, 19433)]