28744030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{410629}}^1$

素因数の和:410643

約数の個数: 16

約数和(自身を含む): 59130720

約数和(自身を除く): 30386690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 410629, 821258, 2053145, 2874403, 4106290, 5748806, 14372015, 28744030]

約数ペア:

[(1, 28744030), (2, 14372015), (5, 5748806), (7, 4106290), (10, 2874403), (14, 2053145), (35, 821258), (70, 410629)]