28628274353

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 34415703504

約数和(自身を除く): 5787429151

約数列:

[1, 7, 49, 61, 97, 293, 337, 427, 679, 2051, 2359, 2989, 4753, 5917, 14357, 16513, 17873, 20557, 28421, 32689, 41419, 98741, 125111, 143899, 198947, 228823, 289933, 691187, 875777, 1007293, 1392629, 1601761, 1733681, 1994029, 4838309, 6023201, 9577877, 12135767, 13958203, 42162407, 67045139, 84950369, 97707421, 295136849, 469315973, 584250497, 4089753479, 28628274353]

約数ペア:

[(1, 28628274353), (7, 4089753479), (49, 584250497), (61, 469315973), (97, 295136849), (293, 97707421), (337, 84950369), (427, 67045139), (679, 42162407), (2051, 13958203), (2359, 12135767), (2989, 9577877), (4753, 6023201), (5917, 4838309), (14357, 1994029), (16513, 1733681), (17873, 1601761), (20557, 1392629), (28421, 1007293), (32689, 875777), (41419, 691187), (98741, 289933), (125111, 228823), (143899, 198947)]