28584738

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:318

約数の個数: 120

約数和(自身を含む): 80529372

約数和(自身を除く): 51944634

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 81, 91, 98, 117, 126, 147, 162, 182, 189, 234, 273, 277, 294, 351, 378, 441, 546, 554, 567, 637, 702, 819, 831, 882, 1053, 1134, 1274, 1323, 1638, 1662, 1911, 1939, 2106, 2457, 2493, 2646, 3601, 3822, 3878, 3969, 4914, 4986, 5733, 5817, 7202, 7371, 7479, 7938, 10803, 11466, 11634, 13573, 14742, 14958, 17199, 17451, 21606, 22437, 25207, 27146, 32409, 34398, 34902, 40719, 44874, 50414, 51597, 52353, 64818, 75621, 81438, 97227, 103194, 104706, 122157, 151242, 157059, 176449, 194454, 226863, 244314, 291681, 314118, 352898, 366471, 453726, 529347, 583362, 680589, 732942, 1058694, 1099413, 1361178, 1588041, 2041767, 2198826, 3176082, 4083534, 4764123, 9528246, 14292369, 28584738]

約数ペア:

[(1, 28584738), (2, 14292369), (3, 9528246), (6, 4764123), (7, 4083534), (9, 3176082), (13, 2198826), (14, 2041767), (18, 1588041), (21, 1361178), (26, 1099413), (27, 1058694), (39, 732942), (42, 680589), (49, 583362), (54, 529347), (63, 453726), (78, 366471), (81, 352898), (91, 314118), (98, 291681), (117, 244314), (126, 226863), (147, 194454), (162, 176449), (182, 157059), (189, 151242), (234, 122157), (273, 104706), (277, 103194), (294, 97227), (351, 81438), (378, 75621), (441, 64818), (546, 52353), (554, 51597), (567, 50414), (637, 44874), (702, 40719), (819, 34902), (831, 34398), (882, 32409), (1053, 27146), (1134, 25207), (1274, 22437), (1323, 21606), (1638, 17451), (1662, 17199), (1911, 14958), (1939, 14742), (2106, 13573), (2457, 11634), (2493, 11466), (2646, 10803), (3601, 7938), (3822, 7479), (3878, 7371), (3969, 7202), (4914, 5817), (4986, 5733)]