28408954

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{38287}}^1$

素因数の和:38349

約数の個数: 16

約数和(自身を含む): 49621248

約数和(自身を除く): 21212294

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 38287, 76574, 268009, 536018, 2029211, 4058422, 14204477, 28408954]

約数ペア:

[(1, 28408954), (2, 14204477), (7, 4058422), (14, 2029211), (53, 536018), (106, 268009), (371, 76574), (742, 38287)]