28389912

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{51431}}^1$

素因数の和:51463

約数の個数: 32

約数和(自身を含む): 74062080

約数和(自身を除く): 45672168

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 51431, 102862, 154293, 205724, 308586, 411448, 617172, 1182913, 1234344, 2365826, 3548739, 4731652, 7097478, 9463304, 14194956, 28389912]

約数ペア:

[(1, 28389912), (2, 14194956), (3, 9463304), (4, 7097478), (6, 4731652), (8, 3548739), (12, 2365826), (23, 1234344), (24, 1182913), (46, 617172), (69, 411448), (92, 308586), (138, 205724), (184, 154293), (276, 102862), (552, 51431)]