28771956

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{15671}}^1$

素因数の和:15701

約数の個数: 48

約数和(自身を含む): 78986880

約数和(自身を除く): 50214924

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 15671, 31342, 47013, 62684, 94026, 141039, 188052, 266407, 282078, 423117, 532814, 564156, 799221, 846234, 1065628, 1598442, 1692468, 2397663, 3196884, 4795326, 7192989, 9590652, 14385978, 28771956]

約数ペア:

[(1, 28771956), (2, 14385978), (3, 9590652), (4, 7192989), (6, 4795326), (9, 3196884), (12, 2397663), (17, 1692468), (18, 1598442), (27, 1065628), (34, 846234), (36, 799221), (51, 564156), (54, 532814), (68, 423117), (102, 282078), (108, 266407), (153, 188052), (204, 141039), (306, 94026), (459, 62684), (612, 47013), (918, 31342), (1836, 15671)]