28031274

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{42089}}^1$

素因数の和:42134

約数の個数: 24

約数和(自身を含む): 62377380

約数和(自身を除く): 34346106

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 42089, 84178, 126267, 252534, 378801, 757602, 1557293, 3114586, 4671879, 9343758, 14015637, 28031274]

約数ペア:

[(1, 28031274), (2, 14015637), (3, 9343758), (6, 4671879), (9, 3114586), (18, 1557293), (37, 757602), (74, 378801), (111, 252534), (222, 126267), (333, 84178), (666, 42089)]