28768943

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 33973824

約数和(自身を除く): 5204881

約数列:

[1, 7, 37, 259, 277, 401, 1939, 2807, 10249, 14837, 71743, 103859, 111077, 777539, 4109849, 28768943]

約数ペア:

[(1, 28768943), (7, 4109849), (37, 777539), (259, 111077), (277, 103859), (401, 71743), (1939, 14837), (2807, 10249)]