28292649

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17497}}^1$

素因数の和:17525

約数の個数: 24

約数和(自身を含む): 47874528

約数和(自身を除く): 19581879

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 17497, 52491, 122479, 192467, 367437, 577401, 857353, 1347269, 2572059, 4041807, 9430883, 28292649]

約数ペア:

[(1, 28292649), (3, 9430883), (7, 4041807), (11, 2572059), (21, 1347269), (33, 857353), (49, 577401), (77, 367437), (147, 192467), (231, 122479), (539, 52491), (1617, 17497)]