28240812

素因数分解:

$2^2\times 3^4\times {\mathrm{101}}^1\times {\mathrm{863}}^1$

素因数の和:980

約数の個数: 60

約数和(自身を含む): 74644416

約数和(自身を除く): 46403604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 101, 108, 162, 202, 303, 324, 404, 606, 863, 909, 1212, 1726, 1818, 2589, 2727, 3452, 3636, 5178, 5454, 7767, 8181, 10356, 10908, 15534, 16362, 23301, 31068, 32724, 46602, 69903, 87163, 93204, 139806, 174326, 261489, 279612, 348652, 522978, 784467, 1045956, 1568934, 2353401, 3137868, 4706802, 7060203, 9413604, 14120406, 28240812]

約数ペア:

[(1, 28240812), (2, 14120406), (3, 9413604), (4, 7060203), (6, 4706802), (9, 3137868), (12, 2353401), (18, 1568934), (27, 1045956), (36, 784467), (54, 522978), (81, 348652), (101, 279612), (108, 261489), (162, 174326), (202, 139806), (303, 93204), (324, 87163), (404, 69903), (606, 46602), (863, 32724), (909, 31068), (1212, 23301), (1726, 16362), (1818, 15534), (2589, 10908), (2727, 10356), (3452, 8181), (3636, 7767), (5178, 5454)]