28222748

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 53996544

約数和(自身を除く): 25773796

約数列:

[1, 2, 4, 23, 46, 47, 61, 92, 94, 107, 122, 188, 214, 244, 428, 1081, 1403, 2162, 2461, 2806, 2867, 4324, 4922, 5029, 5612, 5734, 6527, 9844, 10058, 11468, 13054, 20116, 26108, 65941, 115667, 131882, 150121, 231334, 263764, 300242, 306769, 462668, 600484, 613538, 1227076, 7055687, 14111374, 28222748]

約数ペア:

[(1, 28222748), (2, 14111374), (4, 7055687), (23, 1227076), (46, 613538), (47, 600484), (61, 462668), (92, 306769), (94, 300242), (107, 263764), (122, 231334), (188, 150121), (214, 131882), (244, 115667), (428, 65941), (1081, 26108), (1403, 20116), (2162, 13054), (2461, 11468), (2806, 10058), (2867, 9844), (4324, 6527), (4922, 5734), (5029, 5612)]