27787718

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1572

約数の個数: 32

約数和(自身を含む): 50350080

約数和(自身を除く): 22562362

約数列:

[1, 2, 7, 14, 31, 43, 62, 86, 217, 301, 434, 602, 1333, 1489, 2666, 2978, 9331, 10423, 18662, 20846, 46159, 64027, 92318, 128054, 323113, 448189, 646226, 896378, 1984837, 3969674, 13893859, 27787718]

約数ペア:

[(1, 27787718), (2, 13893859), (7, 3969674), (14, 1984837), (31, 896378), (43, 646226), (62, 448189), (86, 323113), (217, 128054), (301, 92318), (434, 64027), (602, 46159), (1333, 20846), (1489, 18662), (2666, 10423), (2978, 9331)]