28244139

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17467}}^1$

素因数の和:17495

約数の個数: 24

約数和(自身を含む): 47792448

約数和(自身を除く): 19548309

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 17467, 52401, 122269, 192137, 366807, 576411, 855883, 1344959, 2567649, 4034877, 9414713, 28244139]

約数ペア:

[(1, 28244139), (3, 9414713), (7, 4034877), (11, 2567649), (21, 1344959), (33, 855883), (49, 576411), (77, 366807), (147, 192137), (231, 122269), (539, 52401), (1617, 17467)]