28140012

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{7589}}^1$

素因数の和:7702

約数の個数: 36

約数和(自身を含む): 71831760

約数和(自身を除く): 43691748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 7589, 15178, 22767, 30356, 45534, 68301, 91068, 136602, 273204, 781667, 1563334, 2345001, 3126668, 4690002, 7035003, 9380004, 14070006, 28140012]

約数ペア:

[(1, 28140012), (2, 14070006), (3, 9380004), (4, 7035003), (6, 4690002), (9, 3126668), (12, 2345001), (18, 1563334), (36, 781667), (103, 273204), (206, 136602), (309, 91068), (412, 68301), (618, 45534), (927, 30356), (1236, 22767), (1854, 15178), (3708, 7589)]