28793286

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 38944314

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 97, 138, 194, 207, 239, 291, 414, 478, 582, 621, 717, 873, 1242, 1434, 1746, 2151, 2231, 2619, 4302, 4462, 5238, 5497, 6453, 6693, 10994, 12906, 13386, 16491, 20079, 23183, 32982, 40158, 46366, 49473, 60237, 69549, 98946, 120474, 139098, 148419, 208647, 296838, 417294, 533209, 625941, 1066418, 1251882, 1599627, 3199254, 4798881, 9597762, 14396643, 28793286]

約数ペア:

[(1, 28793286), (2, 14396643), (3, 9597762), (6, 4798881), (9, 3199254), (18, 1599627), (23, 1251882), (27, 1066418), (46, 625941), (54, 533209), (69, 417294), (97, 296838), (138, 208647), (194, 148419), (207, 139098), (239, 120474), (291, 98946), (414, 69549), (478, 60237), (582, 49473), (621, 46366), (717, 40158), (873, 32982), (1242, 23183), (1434, 20079), (1746, 16491), (2151, 13386), (2231, 12906), (2619, 10994), (4302, 6693), (4462, 6453), (5238, 5497)]