28513664

素因数分解:

$2^7\times {\mathrm{331}}^1\times {\mathrm{673}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 57060840

約数和(自身を除く): 28547176

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 331, 662, 673, 1324, 1346, 2648, 2692, 5296, 5384, 10592, 10768, 21184, 21536, 42368, 43072, 86144, 222763, 445526, 891052, 1782104, 3564208, 7128416, 14256832, 28513664]

約数ペア:

[(1, 28513664), (2, 14256832), (4, 7128416), (8, 3564208), (16, 1782104), (32, 891052), (64, 445526), (128, 222763), (331, 86144), (662, 43072), (673, 42368), (1324, 21536), (1346, 21184), (2648, 10768), (2692, 10592), (5296, 5384)]