27289904

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{25457}}^1$

素因数の和:25532

約数の個数: 20

約数和(自身を含む): 53665464

約数和(自身を除く): 26375560

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 25457, 50914, 101828, 203656, 407312, 1705619, 3411238, 6822476, 13644952, 27289904]

約数ペア:

[(1, 27289904), (2, 13644952), (4, 6822476), (8, 3411238), (16, 1705619), (67, 407312), (134, 203656), (268, 101828), (536, 50914), (1072, 25457)]