27842290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{56821}}^1$

素因数の和:56842

約数の個数: 24

約数和(自身を含む): 58299372

約数和(自身を除く): 30457082

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 56821, 113642, 284105, 397747, 568210, 795494, 1988735, 2784229, 3977470, 5568458, 13921145, 27842290]

約数ペア:

[(1, 27842290), (2, 13921145), (5, 5568458), (7, 3977470), (10, 2784229), (14, 1988735), (35, 795494), (49, 568210), (70, 397747), (98, 284105), (245, 113642), (490, 56821)]