28633257

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{4259}}^1$

素因数の和:4354

約数の個数: 20

約数和(自身を含む): 43298640

約数和(自身を除く): 14665383

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 4259, 6723, 12777, 38331, 114993, 344979, 353497, 1060491, 3181473, 9544419, 28633257]

約数ペア:

[(1, 28633257), (3, 9544419), (9, 3181473), (27, 1060491), (81, 353497), (83, 344979), (249, 114993), (747, 38331), (2241, 12777), (4259, 6723)]