28143851616

素因数分解:

$2^5\times 3^2\times {\mathrm{449}}^1\times {\mathrm{217643}}^1$

素因数の和:218108

約数の個数: 72

約数和(自身を含む): 80212696200

約数和(自身を除く): 52068844584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 449, 898, 1347, 1796, 2694, 3592, 4041, 5388, 7184, 8082, 10776, 14368, 16164, 21552, 32328, 43104, 64656, 129312, 217643, 435286, 652929, 870572, 1305858, 1741144, 1958787, 2611716, 3482288, 3917574, 5223432, 6964576, 7835148, 10446864, 15670296, 20893728, 31340592, 62681184, 97721707, 195443414, 293165121, 390886828, 586330242, 781773656, 879495363, 1172660484, 1563547312, 1758990726, 2345320968, 3127094624, 3517981452, 4690641936, 7035962904, 9381283872, 14071925808, 28143851616]

約数ペア:

[(1, 28143851616), (2, 14071925808), (3, 9381283872), (4, 7035962904), (6, 4690641936), (8, 3517981452), (9, 3127094624), (12, 2345320968), (16, 1758990726), (18, 1563547312), (24, 1172660484), (32, 879495363), (36, 781773656), (48, 586330242), (72, 390886828), (96, 293165121), (144, 195443414), (288, 97721707), (449, 62681184), (898, 31340592), (1347, 20893728), (1796, 15670296), (2694, 10446864), (3592, 7835148), (4041, 6964576), (5388, 5223432), (7184, 3917574), (8082, 3482288), (10776, 2611716), (14368, 1958787), (16164, 1741144), (21552, 1305858), (32328, 870572), (43104, 652929), (64656, 435286), (129312, 217643)]