28907578

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{38959}}^1$

素因数の和:39021

約数の個数: 16

約数和(自身を含む): 50492160

約数和(自身を除く): 21584582

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 38959, 77918, 272713, 545426, 2064827, 4129654, 14453789, 28907578]

約数ペア:

[(1, 28907578), (2, 14453789), (7, 4129654), (14, 2064827), (53, 545426), (106, 272713), (371, 77918), (742, 38959)]