28309330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{404419}}^1$

素因数の和:404433

約数の個数: 16

約数和(自身を含む): 58236480

約数和(自身を除く): 29927150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 404419, 808838, 2022095, 2830933, 4044190, 5661866, 14154665, 28309330]

約数ペア:

[(1, 28309330), (2, 14154665), (5, 5661866), (7, 4044190), (10, 2830933), (14, 2022095), (35, 808838), (70, 404419)]