28611053961

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1409}}^1\times {\mathrm{13619}}^1$

素因数の和:15109

約数の個数: 32

約数和(自身を含む): 44246476800

約数和(自身を除く): 15635422839

約数列:

[1, 3, 7, 21, 71, 213, 497, 1409, 1491, 4227, 9863, 13619, 29589, 40857, 95333, 100039, 285999, 300117, 700273, 966949, 2100819, 2900847, 6768643, 19189171, 20305929, 57567513, 134324197, 402972591, 1362431141, 4087293423, 9537017987, 28611053961]

約数ペア:

[(1, 28611053961), (3, 9537017987), (7, 4087293423), (21, 1362431141), (71, 402972591), (213, 134324197), (497, 57567513), (1409, 20305929), (1491, 19189171), (4227, 6768643), (9863, 2900847), (13619, 2100819), (29589, 966949), (40857, 700273), (95333, 300117), (100039, 285999)]