27581456

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2767}}^1$

素因数の和:2871

約数の個数: 40

約数和(自身を含む): 61781760

約数和(自身を除く): 34200304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 2767, 4984, 5534, 9968, 11068, 19369, 22136, 38738, 44272, 77476, 154952, 246263, 309904, 492526, 985052, 1723841, 1970104, 3447682, 3940208, 6895364, 13790728, 27581456]

約数ペア:

[(1, 27581456), (2, 13790728), (4, 6895364), (7, 3940208), (8, 3447682), (14, 1970104), (16, 1723841), (28, 985052), (56, 492526), (89, 309904), (112, 246263), (178, 154952), (356, 77476), (623, 44272), (712, 38738), (1246, 22136), (1424, 19369), (2492, 11068), (2767, 9968), (4984, 5534)]