28352961

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2663}}^1$

素因数の和:2702

約数の個数: 36

約数和(自身を含む): 50701248

約数和(自身を除く): 22348287

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 2663, 3549, 7989, 10647, 18641, 23967, 34619, 55923, 103857, 167769, 242333, 311571, 450047, 726999, 1350141, 2180997, 3150329, 4050423, 9450987, 28352961]

約数ペア:

[(1, 28352961), (3, 9450987), (7, 4050423), (9, 3150329), (13, 2180997), (21, 1350141), (39, 726999), (63, 450047), (91, 311571), (117, 242333), (169, 167769), (273, 103857), (507, 55923), (819, 34619), (1183, 23967), (1521, 18641), (2663, 10647), (3549, 7989)]