27787030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{64621}}^1$

素因数の和:64671

約数の個数: 16

約数和(自身を含む): 51180624

約数和(自身を除く): 23393594

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 64621, 129242, 323105, 646210, 2778703, 5557406, 13893515, 27787030]

約数ペア:

[(1, 27787030), (2, 13893515), (5, 5557406), (10, 2778703), (43, 646210), (86, 323105), (215, 129242), (430, 64621)]