28877037

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 45585408

約数和(自身を除く): 16708371

約数列:

[1, 3, 7, 21, 43, 113, 129, 283, 301, 339, 791, 849, 903, 1981, 2373, 4859, 5943, 12169, 14577, 31979, 34013, 36507, 85183, 95937, 102039, 223853, 255549, 671559, 1375097, 4125291, 9625679, 28877037]

約数ペア:

[(1, 28877037), (3, 9625679), (7, 4125291), (21, 1375097), (43, 671559), (113, 255549), (129, 223853), (283, 102039), (301, 95937), (339, 85183), (791, 36507), (849, 34013), (903, 31979), (1981, 14577), (2373, 12169), (4859, 5943)]