28293296

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{26393}}^1$

素因数の和:26468

約数の個数: 20

約数和(自身を含む): 55638552

約数和(自身を除く): 27345256

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 26393, 52786, 105572, 211144, 422288, 1768331, 3536662, 7073324, 14146648, 28293296]

約数ペア:

[(1, 28293296), (2, 14146648), (4, 7073324), (8, 3536662), (16, 1768331), (67, 422288), (134, 211144), (268, 105572), (536, 52786), (1072, 26393)]