27889430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{68023}}^1$

素因数の和:68071

約数の個数: 16

約数和(自身を含む): 51426144

約数和(自身を除く): 23536714

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 68023, 136046, 340115, 680230, 2788943, 5577886, 13944715, 27889430]

約数ペア:

[(1, 27889430), (2, 13944715), (5, 5577886), (10, 2788943), (41, 680230), (82, 340115), (205, 136046), (410, 68023)]