28088788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77167}}^1$

素因数の和:77191

約数の個数: 24

約数和(自身を含む): 60499712

約数和(自身を除く): 32410924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 77167, 154334, 308668, 540169, 1003171, 1080338, 2006342, 2160676, 4012684, 7022197, 14044394, 28088788]

約数ペア:

[(1, 28088788), (2, 14044394), (4, 7022197), (7, 4012684), (13, 2160676), (14, 2006342), (26, 1080338), (28, 1003171), (52, 540169), (91, 308668), (182, 154334), (364, 77167)]