29729128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1999}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 65880000

約数和(自身を除く): 36150872

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 169, 286, 338, 572, 676, 1144, 1352, 1859, 1999, 3718, 3998, 7436, 7996, 14872, 15992, 21989, 25987, 43978, 51974, 87956, 103948, 175912, 207896, 285857, 337831, 571714, 675662, 1143428, 1351324, 2286856, 2702648, 3716141, 7432282, 14864564, 29729128]

約数ペア:

[(1, 29729128), (2, 14864564), (4, 7432282), (8, 3716141), (11, 2702648), (13, 2286856), (22, 1351324), (26, 1143428), (44, 675662), (52, 571714), (88, 337831), (104, 285857), (143, 207896), (169, 175912), (286, 103948), (338, 87956), (572, 51974), (676, 43978), (1144, 25987), (1352, 21989), (1859, 15992), (1999, 14872), (3718, 7996), (3998, 7436)]