28287998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{4567}}^1$

素因数の和:4751

約数の個数: 16

約数和(自身を含む): 44949120

約数和(自身を除く): 16661122

約数列:

[1, 2, 19, 38, 163, 326, 3097, 4567, 6194, 9134, 86773, 173546, 744421, 1488842, 14143999, 28287998]

約数ペア:

[(1, 28287998), (2, 14143999), (19, 1488842), (38, 744421), (163, 173546), (326, 86773), (3097, 9134), (4567, 6194)]