28299362

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 53960760

約数和(自身を除く): 25661398

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 97, 98, 182, 194, 229, 458, 637, 679, 1261, 1274, 1358, 1603, 2522, 2977, 3206, 4753, 5954, 8827, 9506, 11221, 17654, 20839, 22213, 22442, 41678, 44426, 61789, 123578, 145873, 155491, 288769, 291746, 310982, 577538, 1088437, 2021383, 2176874, 4042766, 14149681, 28299362]

約数ペア:

[(1, 28299362), (2, 14149681), (7, 4042766), (13, 2176874), (14, 2021383), (26, 1088437), (49, 577538), (91, 310982), (97, 291746), (98, 288769), (182, 155491), (194, 145873), (229, 123578), (458, 61789), (637, 44426), (679, 41678), (1261, 22442), (1274, 22213), (1358, 20839), (1603, 17654), (2522, 11221), (2977, 9506), (3206, 8827), (4753, 5954)]