28439086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2503}}^1$

素因数の和:2560

約数の個数: 32

約数和(自身を含む): 50480640

約数和(自身を除く): 22041554

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 2503, 5006, 5681, 11362, 32539, 47557, 57569, 65078, 95114, 115138, 618241, 748397, 1093811, 1236482, 1496794, 2187622, 14219543, 28439086]

約数ペア:

[(1, 28439086), (2, 14219543), (13, 2187622), (19, 1496794), (23, 1236482), (26, 1093811), (38, 748397), (46, 618241), (247, 115138), (299, 95114), (437, 65078), (494, 57569), (598, 47557), (874, 32539), (2503, 11362), (5006, 5681)]