28473291

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 51787008

約数和(自身を除く): 23313717

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 181, 227, 231, 543, 681, 693, 1267, 1589, 1629, 1991, 2043, 2497, 3801, 4767, 5973, 7491, 11403, 13937, 14301, 17479, 17919, 22473, 41087, 41811, 52437, 123261, 125433, 157311, 287609, 369783, 451957, 862827, 1355871, 2588481, 3163699, 4067613, 9491097, 28473291]

約数ペア:

[(1, 28473291), (3, 9491097), (7, 4067613), (9, 3163699), (11, 2588481), (21, 1355871), (33, 862827), (63, 451957), (77, 369783), (99, 287609), (181, 157311), (227, 125433), (231, 123261), (543, 52437), (681, 41811), (693, 41087), (1267, 22473), (1589, 17919), (1629, 17479), (1991, 14301), (2043, 13937), (2497, 11403), (3801, 7491), (4767, 5973)]