28439168

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{5167}}^1$

素因数の和:5224

約数の個数: 32

約数和(自身を含む): 57984960

約数和(自身を除く): 29545792

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5167, 5504, 10334, 20668, 41336, 82672, 165344, 222181, 330688, 444362, 661376, 888724, 1777448, 3554896, 7109792, 14219584, 28439168]

約数ペア:

[(1, 28439168), (2, 14219584), (4, 7109792), (8, 3554896), (16, 1777448), (32, 888724), (43, 661376), (64, 444362), (86, 330688), (128, 222181), (172, 165344), (344, 82672), (688, 41336), (1376, 20668), (2752, 10334), (5167, 5504)]