28806812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12227}}^1$

素因数の和:12281

約数の個数: 24

約数和(自身を含む): 54781440

約数和(自身を除く): 25974628

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 12227, 24454, 48908, 232313, 379037, 464626, 758074, 929252, 1516148, 7201703, 14403406, 28806812]

約数ペア:

[(1, 28806812), (2, 14403406), (4, 7201703), (19, 1516148), (31, 929252), (38, 758074), (62, 464626), (76, 379037), (124, 232313), (589, 48908), (1178, 24454), (2356, 12227)]