28776984

素因数分解:

$2^3\times 3^1\times {\mathrm{881}}^1\times {\mathrm{1361}}^1$

素因数の和:2251

約数の個数: 32

約数和(自身を含む): 72077040

約数和(自身を除く): 43300056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 881, 1361, 1762, 2643, 2722, 3524, 4083, 5286, 5444, 7048, 8166, 10572, 10888, 16332, 21144, 32664, 1199041, 2398082, 3597123, 4796164, 7194246, 9592328, 14388492, 28776984]

約数ペア:

[(1, 28776984), (2, 14388492), (3, 9592328), (4, 7194246), (6, 4796164), (8, 3597123), (12, 2398082), (24, 1199041), (881, 32664), (1361, 21144), (1762, 16332), (2643, 10888), (2722, 10572), (3524, 8166), (4083, 7048), (5286, 5444)]