28107706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{19069}}^1$

素因数の和:19149

約数の個数: 16

約数和(自身を含む): 46683360

約数和(自身を除く): 18575654

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 19069, 38138, 209759, 419518, 1277623, 2555246, 14053853, 28107706]

約数ペア:

[(1, 28107706), (2, 14053853), (11, 2555246), (22, 1277623), (67, 419518), (134, 209759), (737, 38138), (1474, 19069)]