140028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1667}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 373632

約数和(自身を除く): 233604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1667, 3334, 5001, 6668, 10002, 11669, 20004, 23338, 35007, 46676, 70014, 140028]

約数ペア:

[(1, 140028), (2, 70014), (3, 46676), (4, 35007), (6, 23338), (7, 20004), (12, 11669), (14, 10002), (21, 6668), (28, 5001), (42, 3334), (84, 1667)]