28499278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{6637}}^1$

素因数の和:6771

約数の個数: 16

約数和(自身を含む): 45403920

約数和(自身を除く): 16904642

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 6637, 13274, 126103, 252206, 749981, 1499962, 14249639, 28499278]

約数ペア:

[(1, 28499278), (2, 14249639), (19, 1499962), (38, 749981), (113, 252206), (226, 126103), (2147, 13274), (4294, 6637)]