28848141

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 50958336

約数和(自身を除く): 22110195

約数列:

[1, 3, 7, 9, 21, 23, 43, 63, 69, 129, 161, 207, 301, 387, 463, 483, 903, 989, 1389, 1449, 2709, 2967, 3241, 4167, 6923, 8901, 9723, 10649, 19909, 20769, 29169, 31947, 59727, 62307, 74543, 95841, 139363, 179181, 223629, 418089, 457907, 670887, 1254267, 1373721, 3205349, 4121163, 9616047, 28848141]

約数ペア:

[(1, 28848141), (3, 9616047), (7, 4121163), (9, 3205349), (21, 1373721), (23, 1254267), (43, 670887), (63, 457907), (69, 418089), (129, 223629), (161, 179181), (207, 139363), (301, 95841), (387, 74543), (463, 62307), (483, 59727), (903, 31947), (989, 29169), (1389, 20769), (1449, 19909), (2709, 10649), (2967, 9723), (3241, 8901), (4167, 6923)]