2800028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9091}}^1$

素因数の和:9113

約数の個数: 24

約数和(自身を含む): 6109824

約数和(自身を除く): 3309796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 9091, 18182, 36364, 63637, 100001, 127274, 200002, 254548, 400004, 700007, 1400014, 2800028]

約数ペア:

[(1, 2800028), (2, 1400014), (4, 700007), (7, 400004), (11, 254548), (14, 200002), (22, 127274), (28, 100001), (44, 63637), (77, 36364), (154, 18182), (308, 9091)]