28600187

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 38085120

約数和(自身を除く): 9484933

約数列:

[1, 7, 11, 19, 77, 113, 133, 173, 209, 791, 1211, 1243, 1463, 1903, 2147, 3287, 8701, 13321, 15029, 19549, 23009, 23617, 36157, 136843, 165319, 215039, 253099, 371431, 1505273, 2600017, 4085741, 28600187]

約数ペア:

[(1, 28600187), (7, 4085741), (11, 2600017), (19, 1505273), (77, 371431), (113, 253099), (133, 215039), (173, 165319), (209, 136843), (791, 36157), (1211, 23617), (1243, 23009), (1463, 19549), (1903, 15029), (2147, 13321), (3287, 8701)]