28010918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 48771072

約数和(自身を除く): 20760154

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 299, 403, 598, 713, 806, 1426, 1511, 3022, 9269, 18538, 19643, 34753, 39286, 46841, 69506, 93682, 451789, 608933, 903578, 1077343, 1217866, 2154686, 14005459, 28010918]

約数ペア:

[(1, 28010918), (2, 14005459), (13, 2154686), (23, 1217866), (26, 1077343), (31, 903578), (46, 608933), (62, 451789), (299, 93682), (403, 69506), (598, 46841), (713, 39286), (806, 34753), (1426, 19643), (1511, 18538), (3022, 9269)]