28542116

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{997}}^1$

素因数の和:1439

約数の個数: 24

約数和(自身を含む): 53065656

約数和(自身を除く): 24523540

約数列:

[1, 2, 4, 17, 34, 68, 421, 842, 997, 1684, 1994, 3988, 7157, 14314, 16949, 28628, 33898, 67796, 419737, 839474, 1678948, 7135529, 14271058, 28542116]

約数ペア:

[(1, 28542116), (2, 14271058), (4, 7135529), (17, 1678948), (34, 839474), (68, 419737), (421, 67796), (842, 33898), (997, 28628), (1684, 16949), (1994, 14314), (3988, 7157)]