28809866

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{12647}}^1$

素因数の和:12733

約数の個数: 16

約数和(自身を含む): 46443456

約数和(自身を除く): 17633590

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 12647, 25294, 214999, 429998, 847349, 1694698, 14404933, 28809866]

約数ペア:

[(1, 28809866), (2, 14404933), (17, 1694698), (34, 847349), (67, 429998), (134, 214999), (1139, 25294), (2278, 12647)]