28089774

素因数分解:

$2^1\times 3^3\times {\mathrm{571}}^1\times {\mathrm{911}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 62599680

約数和(自身を除く): 34509906

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 571, 911, 1142, 1713, 1822, 2733, 3426, 5139, 5466, 8199, 10278, 15417, 16398, 24597, 30834, 49194, 520181, 1040362, 1560543, 3121086, 4681629, 9363258, 14044887, 28089774]

約数ペア:

[(1, 28089774), (2, 14044887), (3, 9363258), (6, 4681629), (9, 3121086), (18, 1560543), (27, 1040362), (54, 520181), (571, 49194), (911, 30834), (1142, 24597), (1713, 16398), (1822, 15417), (2733, 10278), (3426, 8199), (5139, 5466)]