28259838

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{6569}}^1$

素因数の和:6816

約数の個数: 24

約数和(自身を含む): 61495200

約数和(自身を除く): 33235362

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 4302, 6569, 13138, 19707, 39414, 59121, 118242, 1569991, 3139982, 4709973, 9419946, 14129919, 28259838]

約数ペア:

[(1, 28259838), (2, 14129919), (3, 9419946), (6, 4709973), (9, 3139982), (18, 1569991), (239, 118242), (478, 59121), (717, 39414), (1434, 19707), (2151, 13138), (4302, 6569)]