28693278

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{4787}}^1$

素因数の和:4838

約数の個数: 40

約数和(自身を含む): 66045672

約数和(自身を除く): 37352394

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 666, 999, 1998, 2997, 4787, 5994, 9574, 14361, 28722, 43083, 86166, 129249, 177119, 258498, 354238, 387747, 531357, 775494, 1062714, 1594071, 3188142, 4782213, 9564426, 14346639, 28693278]

約数ペア:

[(1, 28693278), (2, 14346639), (3, 9564426), (6, 4782213), (9, 3188142), (18, 1594071), (27, 1062714), (37, 775494), (54, 531357), (74, 387747), (81, 354238), (111, 258498), (162, 177119), (222, 129249), (333, 86166), (666, 43083), (999, 28722), (1998, 14361), (2997, 9574), (4787, 5994)]