28724038

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{23053}}^1$

素因数の和:23151

約数の個数: 16

約数和(自身を含む): 49796640

約数和(自身を除く): 21072602

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 23053, 46106, 161371, 322742, 2051717, 4103434, 14362019, 28724038]

約数ペア:

[(1, 28724038), (2, 14362019), (7, 4103434), (14, 2051717), (89, 322742), (178, 161371), (623, 46106), (1246, 23053)]