28012784

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{9781}}^1$

素因数の和:9968

約数の個数: 20

約数和(自身を含む): 54583560

約数和(自身を除く): 26570776

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 9781, 19562, 39124, 78248, 156496, 1750799, 3501598, 7003196, 14006392, 28012784]

約数ペア:

[(1, 28012784), (2, 14006392), (4, 7003196), (8, 3501598), (16, 1750799), (179, 156496), (358, 78248), (716, 39124), (1432, 19562), (2864, 9781)]