28759291

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1361}}^1$

素因数の和:1502

約数の個数: 16

約数和(自身を含む): 33537888

約数和(自身を除く): 4778597

約数列:

[1, 11, 17, 113, 187, 1243, 1361, 1921, 14971, 21131, 23137, 153793, 254507, 1691723, 2614481, 28759291]

約数ペア:

[(1, 28759291), (11, 2614481), (17, 1691723), (113, 254507), (187, 153793), (1243, 23137), (1361, 21131), (1921, 14971)]