28747952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{105691}}^1$

素因数の和:105716

約数の個数: 20

約数和(自身を含む): 58976136

約数和(自身を除く): 30228184

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 105691, 211382, 422764, 845528, 1691056, 1796747, 3593494, 7186988, 14373976, 28747952]

約数ペア:

[(1, 28747952), (2, 14373976), (4, 7186988), (8, 3593494), (16, 1796747), (17, 1691056), (34, 845528), (68, 422764), (136, 211382), (272, 105691)]