28129994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{6551}}^1$

素因数の和:6685

約数の個数: 16

約数和(自身を含む): 44815680

約数和(自身を除く): 16685686

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 6551, 13102, 124469, 248938, 740263, 1480526, 14064997, 28129994]

約数ペア:

[(1, 28129994), (2, 14064997), (19, 1480526), (38, 740263), (113, 248938), (226, 124469), (2147, 13102), (4294, 6551)]