28642383

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 55296000

約数和(自身を除く): 26653617

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 99, 161, 189, 207, 231, 253, 297, 483, 599, 621, 693, 759, 1449, 1771, 1797, 2079, 2277, 4193, 4347, 5313, 5391, 6589, 6831, 12579, 13777, 15939, 16173, 19767, 37737, 41331, 46123, 47817, 59301, 96439, 113211, 123993, 138369, 151547, 177903, 289317, 371979, 415107, 454641, 867951, 1060829, 1245321, 1363923, 2603853, 3182487, 4091769, 9547461, 28642383]

約数ペア:

[(1, 28642383), (3, 9547461), (7, 4091769), (9, 3182487), (11, 2603853), (21, 1363923), (23, 1245321), (27, 1060829), (33, 867951), (63, 454641), (69, 415107), (77, 371979), (99, 289317), (161, 177903), (189, 151547), (207, 138369), (231, 123993), (253, 113211), (297, 96439), (483, 59301), (599, 47817), (621, 46123), (693, 41331), (759, 37737), (1449, 19767), (1771, 16173), (1797, 15939), (2079, 13777), (2277, 12579), (4193, 6831), (4347, 6589), (5313, 5391)]