27700784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{91121}}^1$

素因数の和:91148

約数の個数: 20

約数和(自身を含む): 56495640

約数和(自身を除く): 28794856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 91121, 182242, 364484, 728968, 1457936, 1731299, 3462598, 6925196, 13850392, 27700784]

約数ペア:

[(1, 27700784), (2, 13850392), (4, 6925196), (8, 3462598), (16, 1731299), (19, 1457936), (38, 728968), (76, 364484), (152, 182242), (304, 91121)]