28748090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{410687}}^1$

素因数の和:410701

約数の個数: 16

約数和(自身を含む): 59139072

約数和(自身を除く): 30390982

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 410687, 821374, 2053435, 2874809, 4106870, 5749618, 14374045, 28748090]

約数ペア:

[(1, 28748090), (2, 14374045), (5, 5749618), (7, 4106870), (10, 2874809), (14, 2053435), (35, 821374), (70, 410687)]