28131668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17987}}^1$

素因数の和:18031

約数の個数: 24

約数和(自身を含む): 54395712

約数和(自身を除く): 26264044

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 17987, 35974, 71948, 305779, 413701, 611558, 827402, 1223116, 1654804, 7032917, 14065834, 28131668]

約数ペア:

[(1, 28131668), (2, 14065834), (4, 7032917), (17, 1654804), (23, 1223116), (34, 827402), (46, 611558), (68, 413701), (92, 305779), (391, 71948), (782, 35974), (1564, 17987)]