22281728

素因数分解:

$2^9\times 7^1\times {\mathrm{6217}}^1$

素因数の和:6242

約数の個数: 40

約数和(自身を含む): 50888112

約数和(自身を除く): 28606384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 6217, 12434, 24868, 43519, 49736, 87038, 99472, 174076, 198944, 348152, 397888, 696304, 795776, 1392608, 1591552, 2785216, 3183104, 5570432, 11140864, 22281728]

約数ペア:

[(1, 22281728), (2, 11140864), (4, 5570432), (7, 3183104), (8, 2785216), (14, 1591552), (16, 1392608), (28, 795776), (32, 696304), (56, 397888), (64, 348152), (112, 198944), (128, 174076), (224, 99472), (256, 87038), (448, 49736), (512, 43519), (896, 24868), (1792, 12434), (3584, 6217)]