28985649

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{701}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 48522240

約数和(自身を除く): 19536591

約数列:

[1, 3, 7, 11, 21, 33, 77, 179, 231, 537, 701, 1253, 1969, 2103, 3759, 4907, 5907, 7711, 13783, 14721, 23133, 41349, 53977, 125479, 161931, 376437, 878353, 1380269, 2635059, 4140807, 9661883, 28985649]

約数ペア:

[(1, 28985649), (3, 9661883), (7, 4140807), (11, 2635059), (21, 1380269), (33, 878353), (77, 376437), (179, 161931), (231, 125479), (537, 53977), (701, 41349), (1253, 23133), (1969, 14721), (2103, 13783), (3759, 7711), (4907, 5907)]