28729190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{58631}}^1$

素因数の和:58652

約数の個数: 24

約数和(自身を含む): 60156432

約数和(自身を除く): 31427242

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 58631, 117262, 293155, 410417, 586310, 820834, 2052085, 2872919, 4104170, 5745838, 14364595, 28729190]

約数ペア:

[(1, 28729190), (2, 14364595), (5, 5745838), (7, 4104170), (10, 2872919), (14, 2052085), (35, 820834), (49, 586310), (70, 410417), (98, 293155), (245, 117262), (490, 58631)]