27969368

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 63974400

約数和(自身を除く): 36005032

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 97, 133, 152, 194, 266, 271, 388, 532, 542, 679, 776, 1064, 1084, 1358, 1843, 1897, 2168, 2716, 3686, 3794, 5149, 5432, 7372, 7588, 10298, 12901, 14744, 15176, 20596, 25802, 26287, 36043, 41192, 51604, 52574, 72086, 103208, 105148, 144172, 184009, 210296, 288344, 368018, 499453, 736036, 998906, 1472072, 1997812, 3496171, 3995624, 6992342, 13984684, 27969368]

約数ペア:

[(1, 27969368), (2, 13984684), (4, 6992342), (7, 3995624), (8, 3496171), (14, 1997812), (19, 1472072), (28, 998906), (38, 736036), (56, 499453), (76, 368018), (97, 288344), (133, 210296), (152, 184009), (194, 144172), (266, 105148), (271, 103208), (388, 72086), (532, 52574), (542, 51604), (679, 41192), (776, 36043), (1064, 26287), (1084, 25802), (1358, 20596), (1843, 15176), (1897, 14744), (2168, 12901), (2716, 10298), (3686, 7588), (3794, 7372), (5149, 5432)]