28775159

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{461}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 33988416

約数和(自身を除く): 5213257

約数列:

[1, 7, 37, 241, 259, 461, 1687, 3227, 8917, 17057, 62419, 111101, 119399, 777707, 4110737, 28775159]

約数ペア:

[(1, 28775159), (7, 4110737), (37, 777707), (241, 119399), (259, 111101), (461, 62419), (1687, 17057), (3227, 8917)]