28171144

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{15791}}^1$

素因数の和:16020

約数の個数: 16

約数和(自身を含む): 53061120

約数和(自身を除く): 24889976

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 15791, 31582, 63164, 126328, 3521393, 7042786, 14085572, 28171144]

約数ペア:

[(1, 28171144), (2, 14085572), (4, 7042786), (8, 3521393), (223, 126328), (446, 63164), (892, 31582), (1784, 15791)]