28192732

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21821}}^1$

素因数の和:21861

約数の個数: 24

約数和(自身を含む): 54991440

約数和(自身を除く): 26798708

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 21821, 43642, 87284, 370957, 414599, 741914, 829198, 1483828, 1658396, 7048183, 14096366, 28192732]

約数ペア:

[(1, 28192732), (2, 14096366), (4, 7048183), (17, 1658396), (19, 1483828), (34, 829198), (38, 741914), (68, 414599), (76, 370957), (323, 87284), (646, 43642), (1292, 21821)]