28078022

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 21688378

約数列:

[1, 2, 7, 14, 53, 79, 106, 158, 371, 479, 553, 742, 958, 1106, 3353, 4187, 6706, 8374, 25387, 29309, 37841, 50774, 58618, 75682, 177709, 264887, 355418, 529774, 2005573, 4011146, 14039011, 28078022]

約数ペア:

[(1, 28078022), (2, 14039011), (7, 4011146), (14, 2005573), (53, 529774), (79, 355418), (106, 264887), (158, 177709), (371, 75682), (479, 58618), (553, 50774), (742, 37841), (958, 29309), (1106, 25387), (3353, 8374), (4187, 6706)]