28091806

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 45505152

約数和(自身を除く): 17413346

約数列:

[1, 2, 37, 41, 47, 74, 82, 94, 197, 394, 1517, 1739, 1927, 3034, 3478, 3854, 7289, 8077, 9259, 14578, 16154, 18518, 71299, 142598, 298849, 342583, 379619, 597698, 685166, 759238, 14045903, 28091806]

約数ペア:

[(1, 28091806), (2, 14045903), (37, 759238), (41, 685166), (47, 597698), (74, 379619), (82, 342583), (94, 298849), (197, 142598), (394, 71299), (1517, 18518), (1739, 16154), (1927, 14578), (3034, 9259), (3478, 8077), (3854, 7289)]