28415694076

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3389}}^1\times {\mathrm{3889}}^1$

素因数の和:7307

約数の個数: 72

約数和(自身を含む): 63139834800

約数和(自身を除く): 34724140724

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 3389, 3889, 6778, 7778, 13556, 15556, 23723, 27223, 37279, 42779, 47446, 54446, 74558, 85558, 94892, 108892, 149116, 166061, 171116, 190561, 260953, 299453, 332122, 381122, 521906, 598906, 664244, 762244, 1043812, 1197812, 1826671, 2096171, 3653342, 4192342, 7306684, 8384684, 13179821, 26359642, 52719284, 92258747, 144978031, 184517494, 289956062, 369034988, 579912124, 645811229, 1014846217, 1291622458, 2029692434, 2583244916, 4059384868, 7103923519, 14207847038, 28415694076]

約数ペア:

[(1, 28415694076), (2, 14207847038), (4, 7103923519), (7, 4059384868), (11, 2583244916), (14, 2029692434), (22, 1291622458), (28, 1014846217), (44, 645811229), (49, 579912124), (77, 369034988), (98, 289956062), (154, 184517494), (196, 144978031), (308, 92258747), (539, 52719284), (1078, 26359642), (2156, 13179821), (3389, 8384684), (3889, 7306684), (6778, 4192342), (7778, 3653342), (13556, 2096171), (15556, 1826671), (23723, 1197812), (27223, 1043812), (37279, 762244), (42779, 664244), (47446, 598906), (54446, 521906), (74558, 381122), (85558, 332122), (94892, 299453), (108892, 260953), (149116, 190561), (166061, 171116)]