28624563

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3160

約数の個数: 32

約数和(自身を含む): 47769600

約数和(自身を除く): 19145037

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 1023, 3069, 3109, 9207, 9327, 27981, 34199, 83943, 96379, 102597, 289137, 307791, 867411, 923373, 1060169, 2602233, 3180507, 9541521, 28624563]

約数ペア:

[(1, 28624563), (3, 9541521), (9, 3180507), (11, 2602233), (27, 1060169), (31, 923373), (33, 867411), (93, 307791), (99, 289137), (279, 102597), (297, 96379), (341, 83943), (837, 34199), (1023, 27981), (3069, 9327), (3109, 9207)]