28921088

素因数分解:

$2^8\times 7^1\times {\mathrm{16139}}^1$

素因数の和:16162

約数の個数: 36

約数和(自身を含む): 65980320

約数和(自身を除く): 37059232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 16139, 32278, 64556, 112973, 129112, 225946, 258224, 451892, 516448, 903784, 1032896, 1807568, 2065792, 3615136, 4131584, 7230272, 14460544, 28921088]

約数ペア:

[(1, 28921088), (2, 14460544), (4, 7230272), (7, 4131584), (8, 3615136), (14, 2065792), (16, 1807568), (28, 1032896), (32, 903784), (56, 516448), (64, 451892), (112, 258224), (128, 225946), (224, 129112), (256, 112973), (448, 64556), (896, 32278), (1792, 16139)]