28728468

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{16979}}^1$

素因数の和:17036

約数の個数: 36

約数和(自身を含む): 74168640

約数和(自身を除く): 45440172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 16979, 33958, 50937, 67916, 101874, 152811, 203748, 305622, 611244, 798013, 1596026, 2394039, 3192052, 4788078, 7182117, 9576156, 14364234, 28728468]

約数ペア:

[(1, 28728468), (2, 14364234), (3, 9576156), (4, 7182117), (6, 4788078), (9, 3192052), (12, 2394039), (18, 1596026), (36, 798013), (47, 611244), (94, 305622), (141, 203748), (188, 152811), (282, 101874), (423, 67916), (564, 50937), (846, 33958), (1692, 16979)]