28591428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1409}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 71064000

約数和(自身を除く): 42472572

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 89, 114, 178, 228, 267, 356, 534, 1068, 1409, 1691, 2818, 3382, 4227, 5073, 5636, 6764, 8454, 10146, 16908, 20292, 26771, 53542, 80313, 107084, 125401, 160626, 250802, 321252, 376203, 501604, 752406, 1504812, 2382619, 4765238, 7147857, 9530476, 14295714, 28591428]

約数ペア:

[(1, 28591428), (2, 14295714), (3, 9530476), (4, 7147857), (6, 4765238), (12, 2382619), (19, 1504812), (38, 752406), (57, 501604), (76, 376203), (89, 321252), (114, 250802), (178, 160626), (228, 125401), (267, 107084), (356, 80313), (534, 53542), (1068, 26771), (1409, 20292), (1691, 16908), (2818, 10146), (3382, 8454), (4227, 6764), (5073, 5636)]