28619368

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{5581}}^1$

素因数の和:6228

約数の個数: 16

約数和(自身を含む): 53754660

約数和(自身を除く): 25135292

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 5581, 11162, 22324, 44648, 3577421, 7154842, 14309684, 28619368]

約数ペア:

[(1, 28619368), (2, 14309684), (4, 7154842), (8, 3577421), (641, 44648), (1282, 22324), (2564, 11162), (5128, 5581)]