28172358

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 62702640

約数和(自身を除く): 34530282

約数列:

[1, 2, 3, 6, 9, 18, 83, 109, 166, 173, 218, 249, 327, 346, 498, 519, 654, 747, 981, 1038, 1494, 1557, 1962, 3114, 9047, 14359, 18094, 18857, 27141, 28718, 37714, 43077, 54282, 56571, 81423, 86154, 113142, 129231, 162846, 169713, 258462, 339426, 1565131, 3130262, 4695393, 9390786, 14086179, 28172358]

約数ペア:

[(1, 28172358), (2, 14086179), (3, 9390786), (6, 4695393), (9, 3130262), (18, 1565131), (83, 339426), (109, 258462), (166, 169713), (173, 162846), (218, 129231), (249, 113142), (327, 86154), (346, 81423), (498, 56571), (519, 54282), (654, 43077), (747, 37714), (981, 28718), (1038, 27141), (1494, 18857), (1557, 18094), (1962, 14359), (3114, 9047)]