28762888

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:958

約数の個数: 64

約数和(自身を含む): 68584320

約数和(自身を除く): 39821432

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 53, 56, 77, 88, 106, 154, 212, 308, 371, 424, 583, 616, 742, 881, 1166, 1484, 1762, 2332, 2968, 3524, 4081, 4664, 6167, 7048, 8162, 9691, 12334, 16324, 19382, 24668, 32648, 38764, 46693, 49336, 67837, 77528, 93386, 135674, 186772, 271348, 326851, 373544, 513623, 542696, 653702, 1027246, 1307404, 2054492, 2614808, 3595361, 4108984, 7190722, 14381444, 28762888]

約数ペア:

[(1, 28762888), (2, 14381444), (4, 7190722), (7, 4108984), (8, 3595361), (11, 2614808), (14, 2054492), (22, 1307404), (28, 1027246), (44, 653702), (53, 542696), (56, 513623), (77, 373544), (88, 326851), (106, 271348), (154, 186772), (212, 135674), (308, 93386), (371, 77528), (424, 67837), (583, 49336), (616, 46693), (742, 38764), (881, 32648), (1166, 24668), (1484, 19382), (1762, 16324), (2332, 12334), (2968, 9691), (3524, 8162), (4081, 7048), (4664, 6167)]