28058380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{28631}}^1$

素因数の和:28654

約数の個数: 36

約数和(自身を含む): 68545008

約数和(自身を除く): 40486628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 28631, 57262, 114524, 143155, 200417, 286310, 400834, 572620, 801668, 1002085, 1402919, 2004170, 2805838, 4008340, 5611676, 7014595, 14029190, 28058380]

約数ペア:

[(1, 28058380), (2, 14029190), (4, 7014595), (5, 5611676), (7, 4008340), (10, 2805838), (14, 2004170), (20, 1402919), (28, 1002085), (35, 801668), (49, 572620), (70, 400834), (98, 286310), (140, 200417), (196, 143155), (245, 114524), (490, 57262), (980, 28631)]