27998708

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 50004864

約数和(自身を除く): 22006156

約数列:

[1, 2, 4, 71, 142, 284, 311, 317, 622, 634, 1244, 1268, 22081, 22507, 44162, 45014, 88324, 90028, 98587, 197174, 394348, 6999677, 13999354, 27998708]

約数ペア:

[(1, 27998708), (2, 13999354), (4, 6999677), (71, 394348), (142, 197174), (284, 98587), (311, 90028), (317, 88324), (622, 45014), (634, 44162), (1244, 22507), (1268, 22081)]