28326386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 53187840

約数和(自身を除く): 24861454

約数列:

[1, 2, 11, 17, 22, 23, 34, 37, 46, 74, 89, 178, 187, 253, 374, 391, 407, 506, 629, 782, 814, 851, 979, 1258, 1513, 1702, 1958, 2047, 3026, 3293, 4094, 4301, 6586, 6919, 8602, 9361, 13838, 14467, 16643, 18722, 22517, 28934, 33286, 34799, 36223, 45034, 55981, 69598, 72446, 75739, 111962, 151478, 159137, 318274, 382789, 615791, 765578, 833129, 1231582, 1287563, 1666258, 2575126, 14163193, 28326386]

約数ペア:

[(1, 28326386), (2, 14163193), (11, 2575126), (17, 1666258), (22, 1287563), (23, 1231582), (34, 833129), (37, 765578), (46, 615791), (74, 382789), (89, 318274), (178, 159137), (187, 151478), (253, 111962), (374, 75739), (391, 72446), (407, 69598), (506, 55981), (629, 45034), (782, 36223), (814, 34799), (851, 33286), (979, 28934), (1258, 22517), (1513, 18722), (1702, 16643), (1958, 14467), (2047, 13838), (3026, 9361), (3293, 8602), (4094, 6919), (4301, 6586)]