28581457856

素因数分解:

$2^6\times 7^1\times {\mathrm{401}}^1\times {\mathrm{159097}}^1$

素因数の和:159517

約数の個数: 56

約数和(自身を含む): 64980714336

約数和(自身を除く): 36399256480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 401, 448, 802, 1604, 2807, 3208, 5614, 6416, 11228, 12832, 22456, 25664, 44912, 89824, 159097, 179648, 318194, 636388, 1113679, 1272776, 2227358, 2545552, 4454716, 5091104, 8909432, 10182208, 17818864, 35637728, 63797897, 71275456, 127595794, 255191588, 446585279, 510383176, 893170558, 1020766352, 1786341116, 2041532704, 3572682232, 4083065408, 7145364464, 14290728928, 28581457856]

約数ペア:

[(1, 28581457856), (2, 14290728928), (4, 7145364464), (7, 4083065408), (8, 3572682232), (14, 2041532704), (16, 1786341116), (28, 1020766352), (32, 893170558), (56, 510383176), (64, 446585279), (112, 255191588), (224, 127595794), (401, 71275456), (448, 63797897), (802, 35637728), (1604, 17818864), (2807, 10182208), (3208, 8909432), (5614, 5091104), (6416, 4454716), (11228, 2545552), (12832, 2227358), (22456, 1272776), (25664, 1113679), (44912, 636388), (89824, 318194), (159097, 179648)]