28084705

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 37700712

約数和(自身を除く): 9616007

約数列:

[1, 5, 11, 55, 61, 121, 305, 605, 671, 761, 3355, 3805, 7381, 8371, 36905, 41855, 46421, 92081, 232105, 460405, 510631, 2553155, 5616941, 28084705]

約数ペア:

[(1, 28084705), (5, 5616941), (11, 2553155), (55, 510631), (61, 460405), (121, 232105), (305, 92081), (605, 46421), (671, 41855), (761, 36905), (3355, 8371), (3805, 7381)]