28210005649

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{12911}}^1$

素因数の和:13046

約数の個数: 48

約数和(自身を含む): 36139758336

約数和(自身を除く): 7929752687

約数列:

[1, 7, 17, 43, 49, 61, 119, 301, 427, 731, 833, 1037, 2107, 2623, 2989, 5117, 7259, 12911, 18361, 35819, 44591, 50813, 90377, 128527, 219487, 312137, 555173, 632639, 787571, 1536409, 2184959, 3886211, 5512997, 9437941, 10754863, 13388707, 27203477, 33865553, 38590979, 66065587, 93720949, 237058871, 462459109, 575714401, 656046643, 1659412097, 4030000807, 28210005649]

約数ペア:

[(1, 28210005649), (7, 4030000807), (17, 1659412097), (43, 656046643), (49, 575714401), (61, 462459109), (119, 237058871), (301, 93720949), (427, 66065587), (731, 38590979), (833, 33865553), (1037, 27203477), (2107, 13388707), (2623, 10754863), (2989, 9437941), (5117, 5512997), (7259, 3886211), (12911, 2184959), (18361, 1536409), (35819, 787571), (44591, 632639), (50813, 555173), (90377, 312137), (128527, 219487)]