28409731

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{941}}^1$

素因数の和:1194

約数の個数: 16

約数和(自身を含む): 34364160

約数和(自身を除く): 5954429

約数列:

[1, 7, 19, 133, 227, 941, 1589, 4313, 6587, 17879, 30191, 125153, 213607, 1495249, 4058533, 28409731]

約数ペア:

[(1, 28409731), (7, 4058533), (19, 1495249), (133, 213607), (227, 125153), (941, 30191), (1589, 17879), (4313, 6587)]