28560376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2719}}^1$

素因数の和:2839

約数の個数: 32

約数和(自身を含む): 58262400

約数和(自身を除く): 29702024

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 2719, 5252, 5438, 10504, 10876, 21752, 35347, 70694, 141388, 274619, 282776, 549238, 1098476, 2196952, 3570047, 7140094, 14280188, 28560376]

約数ペア:

[(1, 28560376), (2, 14280188), (4, 7140094), (8, 3570047), (13, 2196952), (26, 1098476), (52, 549238), (101, 282776), (104, 274619), (202, 141388), (404, 70694), (808, 35347), (1313, 21752), (2626, 10876), (2719, 10504), (5252, 5438)]