28898170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{412831}}^1$

素因数の和:412845

約数の個数: 16

約数和(自身を含む): 59447808

約数和(自身を除く): 30549638

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 412831, 825662, 2064155, 2889817, 4128310, 5779634, 14449085, 28898170]

約数ペア:

[(1, 28898170), (2, 14449085), (5, 5779634), (7, 4128310), (10, 2889817), (14, 2064155), (35, 825662), (70, 412831)]