28531458

素因数分解:

$2^1\times 3^2\times {\mathrm{1259}}^2$

素因数の和:2526

約数の個数: 18

約数和(自身を含む): 61867299

約数和(自身を除く): 33335841

約数列:

[1, 2, 3, 6, 9, 18, 1259, 2518, 3777, 7554, 11331, 22662, 1585081, 3170162, 4755243, 9510486, 14265729, 28531458]

約数ペア:

[(1, 28531458), (2, 14265729), (3, 9510486), (6, 4755243), (9, 3170162), (18, 1585081), (1259, 22662), (2518, 11331), (3777, 7554)]