28082688

素因数分解:

$2^9\times 3^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 80

約数和(自身を含む): 76602240

約数和(自身を除く): 48519552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 389, 512, 564, 752, 768, 778, 1128, 1167, 1504, 1536, 1556, 2256, 2334, 3008, 3112, 4512, 4668, 6016, 6224, 9024, 9336, 12032, 12448, 18048, 18283, 18672, 24064, 24896, 36096, 36566, 37344, 49792, 54849, 72192, 73132, 74688, 99584, 109698, 146264, 149376, 199168, 219396, 292528, 298752, 438792, 585056, 597504, 877584, 1170112, 1755168, 2340224, 3510336, 4680448, 7020672, 9360896, 14041344, 28082688]

約数ペア:

[(1, 28082688), (2, 14041344), (3, 9360896), (4, 7020672), (6, 4680448), (8, 3510336), (12, 2340224), (16, 1755168), (24, 1170112), (32, 877584), (47, 597504), (48, 585056), (64, 438792), (94, 298752), (96, 292528), (128, 219396), (141, 199168), (188, 149376), (192, 146264), (256, 109698), (282, 99584), (376, 74688), (384, 73132), (389, 72192), (512, 54849), (564, 49792), (752, 37344), (768, 36566), (778, 36096), (1128, 24896), (1167, 24064), (1504, 18672), (1536, 18283), (1556, 18048), (2256, 12448), (2334, 12032), (3008, 9336), (3112, 9024), (4512, 6224), (4668, 6016)]