28926027

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14543}}^1$

素因数の和:14579

約数の個数: 24

約数和(自身を含む): 47646144

約数和(自身を除く): 18720117

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 14543, 43629, 130887, 189059, 247231, 567177, 741693, 1701531, 2225079, 3214003, 9642009, 28926027]

約数ペア:

[(1, 28926027), (3, 9642009), (9, 3214003), (13, 2225079), (17, 1701531), (39, 741693), (51, 567177), (117, 247231), (153, 189059), (221, 130887), (663, 43629), (1989, 14543)]