28309768

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{10691}}^1$

素因数の和:11028

約数の個数: 16

約数和(自身を含む): 53246160

約数和(自身を除く): 24936392

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 10691, 21382, 42764, 85528, 3538721, 7077442, 14154884, 28309768]

約数ペア:

[(1, 28309768), (2, 14154884), (4, 7077442), (8, 3538721), (331, 85528), (662, 42764), (1324, 21382), (2648, 10691)]