28039212

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{40993}}^1$

素因数の和:41022

約数の個数: 36

約数和(自身を含む): 74609080

約数和(自身を除く): 46569868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 40993, 81986, 122979, 163972, 245958, 368937, 491916, 737874, 778867, 1475748, 1557734, 2336601, 3115468, 4673202, 7009803, 9346404, 14019606, 28039212]

約数ペア:

[(1, 28039212), (2, 14019606), (3, 9346404), (4, 7009803), (6, 4673202), (9, 3115468), (12, 2336601), (18, 1557734), (19, 1475748), (36, 778867), (38, 737874), (57, 491916), (76, 368937), (114, 245958), (171, 163972), (228, 122979), (342, 81986), (684, 40993)]