28311430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{404449}}^1$

素因数の和:404463

約数の個数: 16

約数和(自身を含む): 58240800

約数和(自身を除く): 29929370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 404449, 808898, 2022245, 2831143, 4044490, 5662286, 14155715, 28311430]

約数ペア:

[(1, 28311430), (2, 14155715), (5, 5662286), (7, 4044490), (10, 2831143), (14, 2022245), (35, 808898), (70, 404449)]