27578804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3044

約数の個数: 36

約数和(自身を含む): 55860000

約数和(自身を除く): 28281196

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 2999, 4598, 5998, 9196, 11996, 32989, 56981, 65978, 113962, 131956, 227924, 362879, 626791, 725758, 1253582, 1451516, 2507164, 6894701, 13789402, 27578804]

約数ペア:

[(1, 27578804), (2, 13789402), (4, 6894701), (11, 2507164), (19, 1451516), (22, 1253582), (38, 725758), (44, 626791), (76, 362879), (121, 227924), (209, 131956), (242, 113962), (418, 65978), (484, 56981), (836, 32989), (2299, 11996), (2999, 9196), (4598, 5998)]