28480161003

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{12674749}}^1$

素因数の和:12674866

約数の個数: 16

約数和(自身を含む): 43803936000

約数和(自身を除く): 15323774997

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 12674749, 38024247, 88723243, 266169729, 1356198143, 4068594429, 9493387001, 28480161003]

約数ペア:

[(1, 28480161003), (3, 9493387001), (7, 4068594429), (21, 1356198143), (107, 266169729), (321, 88723243), (749, 38024247), (2247, 12674749)]