28904136

素因数分解:

$2^3\times 3^1\times {\mathrm{643}}^1\times {\mathrm{1873}}^1$

素因数の和:2525

約数の個数: 32

約数和(自身を含む): 72411360

約数和(自身を除く): 43507224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 643, 1286, 1873, 1929, 2572, 3746, 3858, 5144, 5619, 7492, 7716, 11238, 14984, 15432, 22476, 44952, 1204339, 2408678, 3613017, 4817356, 7226034, 9634712, 14452068, 28904136]

約数ペア:

[(1, 28904136), (2, 14452068), (3, 9634712), (4, 7226034), (6, 4817356), (8, 3613017), (12, 2408678), (24, 1204339), (643, 44952), (1286, 22476), (1873, 15432), (1929, 14984), (2572, 11238), (3746, 7716), (3858, 7492), (5144, 5619)]