28786368

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:654

約数の個数: 112

約数和(自身を含む): 86481920

約数和(自身を除く): 57695552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 152, 156, 192, 208, 228, 247, 304, 312, 416, 456, 494, 607, 608, 624, 741, 832, 912, 988, 1214, 1216, 1248, 1482, 1821, 1824, 1976, 2428, 2496, 2964, 3642, 3648, 3952, 4856, 5928, 7284, 7891, 7904, 9712, 11533, 11856, 14568, 15782, 15808, 19424, 23066, 23673, 23712, 29136, 31564, 34599, 38848, 46132, 47346, 47424, 58272, 63128, 69198, 92264, 94692, 116544, 126256, 138396, 149929, 184528, 189384, 252512, 276792, 299858, 369056, 378768, 449787, 505024, 553584, 599716, 738112, 757536, 899574, 1107168, 1199432, 1515072, 1799148, 2214336, 2398864, 3598296, 4797728, 7196592, 9595456, 14393184, 28786368]

約数ペア:

[(1, 28786368), (2, 14393184), (3, 9595456), (4, 7196592), (6, 4797728), (8, 3598296), (12, 2398864), (13, 2214336), (16, 1799148), (19, 1515072), (24, 1199432), (26, 1107168), (32, 899574), (38, 757536), (39, 738112), (48, 599716), (52, 553584), (57, 505024), (64, 449787), (76, 378768), (78, 369056), (96, 299858), (104, 276792), (114, 252512), (152, 189384), (156, 184528), (192, 149929), (208, 138396), (228, 126256), (247, 116544), (304, 94692), (312, 92264), (416, 69198), (456, 63128), (494, 58272), (607, 47424), (608, 47346), (624, 46132), (741, 38848), (832, 34599), (912, 31564), (988, 29136), (1214, 23712), (1216, 23673), (1248, 23066), (1482, 19424), (1821, 15808), (1824, 15782), (1976, 14568), (2428, 11856), (2496, 11533), (2964, 9712), (3642, 7904), (3648, 7891), (3952, 7284), (4856, 5928)]