28253376

素因数分解:

$2^6\times 3^2\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:470

約数の個数: 84

約数和(自身を含む): 81731104

約数和(自身を除く): 53477728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 181, 192, 271, 288, 362, 542, 543, 576, 724, 813, 1084, 1086, 1448, 1626, 1629, 2168, 2172, 2439, 2896, 3252, 3258, 4336, 4344, 4878, 5792, 6504, 6516, 8672, 8688, 9756, 11584, 13008, 13032, 17344, 17376, 19512, 26016, 26064, 34752, 39024, 49051, 52032, 52128, 78048, 98102, 104256, 147153, 156096, 196204, 294306, 392408, 441459, 588612, 784816, 882918, 1177224, 1569632, 1765836, 2354448, 3139264, 3531672, 4708896, 7063344, 9417792, 14126688, 28253376]

約数ペア:

[(1, 28253376), (2, 14126688), (3, 9417792), (4, 7063344), (6, 4708896), (8, 3531672), (9, 3139264), (12, 2354448), (16, 1765836), (18, 1569632), (24, 1177224), (32, 882918), (36, 784816), (48, 588612), (64, 441459), (72, 392408), (96, 294306), (144, 196204), (181, 156096), (192, 147153), (271, 104256), (288, 98102), (362, 78048), (542, 52128), (543, 52032), (576, 49051), (724, 39024), (813, 34752), (1084, 26064), (1086, 26016), (1448, 19512), (1626, 17376), (1629, 17344), (2168, 13032), (2172, 13008), (2439, 11584), (2896, 9756), (3252, 8688), (3258, 8672), (4336, 6516), (4344, 6504), (4878, 5792)]