28140588

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37223}}^1$

素因数の和:37243

約数の個数: 48

約数和(自身を含む): 83381760

約数和(自身を除く): 55241172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 37223, 74446, 111669, 148892, 223338, 260561, 335007, 446676, 521122, 670014, 781683, 1005021, 1042244, 1340028, 1563366, 2010042, 2345049, 3126732, 4020084, 4690098, 7035147, 9380196, 14070294, 28140588]

約数ペア:

[(1, 28140588), (2, 14070294), (3, 9380196), (4, 7035147), (6, 4690098), (7, 4020084), (9, 3126732), (12, 2345049), (14, 2010042), (18, 1563366), (21, 1340028), (27, 1042244), (28, 1005021), (36, 781683), (42, 670014), (54, 521122), (63, 446676), (84, 335007), (108, 260561), (126, 223338), (189, 148892), (252, 111669), (378, 74446), (756, 37223)]