28195456

素因数分解:

$2^7\times {\mathrm{181}}^1\times {\mathrm{1217}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 56527380

約数和(自身を除く): 28331924

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 362, 724, 1217, 1448, 2434, 2896, 4868, 5792, 9736, 11584, 19472, 23168, 38944, 77888, 155776, 220277, 440554, 881108, 1762216, 3524432, 7048864, 14097728, 28195456]

約数ペア:

[(1, 28195456), (2, 14097728), (4, 7048864), (8, 3524432), (16, 1762216), (32, 881108), (64, 440554), (128, 220277), (181, 155776), (362, 77888), (724, 38944), (1217, 23168), (1448, 19472), (2434, 11584), (2896, 9736), (4868, 5792)]