28462891

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 31046400

約数和(自身を除く): 2583509

約数列:

[1, 23, 29, 139, 307, 667, 3197, 4031, 7061, 8903, 42673, 92713, 204769, 981479, 1237517, 28462891]

約数ペア:

[(1, 28462891), (23, 1237517), (29, 981479), (139, 204769), (307, 92713), (667, 42673), (3197, 8903), (4031, 7061)]