27721428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{330017}}^1$

素因数の和:330031

約数の個数: 24

約数和(自身を含む): 73924032

約数和(自身を除く): 46202604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 330017, 660034, 990051, 1320068, 1980102, 2310119, 3960204, 4620238, 6930357, 9240476, 13860714, 27721428]

約数ペア:

[(1, 27721428), (2, 13860714), (3, 9240476), (4, 6930357), (6, 4620238), (7, 3960204), (12, 2310119), (14, 1980102), (21, 1320068), (28, 990051), (42, 660034), (84, 330017)]