28263612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1759}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 71751680

約数和(自身を除く): 43488068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 156, 206, 309, 412, 618, 1236, 1339, 1759, 2678, 3518, 4017, 5277, 5356, 7036, 8034, 10554, 16068, 21108, 22867, 45734, 68601, 91468, 137202, 181177, 274404, 362354, 543531, 724708, 1087062, 2174124, 2355301, 4710602, 7065903, 9421204, 14131806, 28263612]

約数ペア:

[(1, 28263612), (2, 14131806), (3, 9421204), (4, 7065903), (6, 4710602), (12, 2355301), (13, 2174124), (26, 1087062), (39, 724708), (52, 543531), (78, 362354), (103, 274404), (156, 181177), (206, 137202), (309, 91468), (412, 68601), (618, 45734), (1236, 22867), (1339, 21108), (1759, 16068), (2678, 10554), (3518, 8034), (4017, 7036), (5277, 5356)]