28466823

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{659}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 22094457

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 121, 187, 231, 357, 363, 561, 659, 847, 1309, 1977, 2057, 2541, 3927, 4613, 6171, 7249, 11203, 13839, 14399, 21747, 33609, 43197, 50743, 78421, 79739, 123233, 152229, 235263, 239217, 369699, 558173, 862631, 1355563, 1674519, 2587893, 4066689, 9488941, 28466823]

約数ペア:

[(1, 28466823), (3, 9488941), (7, 4066689), (11, 2587893), (17, 1674519), (21, 1355563), (33, 862631), (51, 558173), (77, 369699), (119, 239217), (121, 235263), (187, 152229), (231, 123233), (357, 79739), (363, 78421), (561, 50743), (659, 43197), (847, 33609), (1309, 21747), (1977, 14399), (2057, 13839), (2541, 11203), (3927, 7249), (4613, 6171)]