28464194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{30089}}^1$

素因数の和:30145

約数の個数: 16

約数和(自身を含む): 47662560

約数和(自身を除く): 19198366

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 30089, 60178, 330979, 661958, 1293827, 2587654, 14232097, 28464194]

約数ペア:

[(1, 28464194), (2, 14232097), (11, 2587654), (22, 1293827), (43, 661958), (86, 330979), (473, 60178), (946, 30089)]