28997078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{69371}}^1$

素因数の和:69403

約数の個数: 16

約数和(自身を含む): 49947840

約数和(自身を除く): 20950762

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 69371, 138742, 763081, 1318049, 1526162, 2636098, 14498539, 28997078]

約数ペア:

[(1, 28997078), (2, 14498539), (11, 2636098), (19, 1526162), (22, 1318049), (38, 763081), (209, 138742), (418, 69371)]