28253322

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 63299808

約数和(自身を除く): 35046486

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 173, 211, 258, 346, 387, 422, 519, 633, 774, 1038, 1266, 1557, 1899, 3114, 3798, 7439, 9073, 14878, 18146, 22317, 27219, 36503, 44634, 54438, 66951, 73006, 81657, 109509, 133902, 163314, 219018, 328527, 657054, 1569629, 3139258, 4708887, 9417774, 14126661, 28253322]

約数ペア:

[(1, 28253322), (2, 14126661), (3, 9417774), (6, 4708887), (9, 3139258), (18, 1569629), (43, 657054), (86, 328527), (129, 219018), (173, 163314), (211, 133902), (258, 109509), (346, 81657), (387, 73006), (422, 66951), (519, 54438), (633, 44634), (774, 36503), (1038, 27219), (1266, 22317), (1557, 18146), (1899, 14878), (3114, 9073), (3798, 7439)]