28531328

素因数分解:

$2^7\times 7^2\times {\mathrm{4549}}^1$

素因数の和:4577

約数の個数: 48

約数和(自身を含む): 66134250

約数和(自身を除く): 37602922

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 4549, 6272, 9098, 18196, 31843, 36392, 63686, 72784, 127372, 145568, 222901, 254744, 291136, 445802, 509488, 582272, 891604, 1018976, 1783208, 2037952, 3566416, 4075904, 7132832, 14265664, 28531328]

約数ペア:

[(1, 28531328), (2, 14265664), (4, 7132832), (7, 4075904), (8, 3566416), (14, 2037952), (16, 1783208), (28, 1018976), (32, 891604), (49, 582272), (56, 509488), (64, 445802), (98, 291136), (112, 254744), (128, 222901), (196, 145568), (224, 127372), (392, 72784), (448, 63686), (784, 36392), (896, 31843), (1568, 18196), (3136, 9098), (4549, 6272)]