28750655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{827}}^1$

素因数の和:1258

約数の個数: 16

約数和(自身を含む): 36663840

約数和(自身を除く): 7913185

約数列:

[1, 5, 17, 85, 409, 827, 2045, 4135, 6953, 14059, 34765, 70295, 338243, 1691215, 5750131, 28750655]

約数ペア:

[(1, 28750655), (5, 5750131), (17, 1691215), (85, 338243), (409, 70295), (827, 34765), (2045, 14059), (4135, 6953)]