28787346

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{76157}}^1$

素因数の和:76175

約数の個数: 32

約数和(自身を含む): 73111680

約数和(自身を除く): 44324334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 76157, 152314, 228471, 456942, 533099, 685413, 1066198, 1370826, 1599297, 2056239, 3198594, 4112478, 4797891, 9595782, 14393673, 28787346]

約数ペア:

[(1, 28787346), (2, 14393673), (3, 9595782), (6, 4797891), (7, 4112478), (9, 3198594), (14, 2056239), (18, 1599297), (21, 1370826), (27, 1066198), (42, 685413), (54, 533099), (63, 456942), (126, 228471), (189, 152314), (378, 76157)]