28778392

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{87739}}^1$

素因数の和:87786

約数の個数: 16

約数和(自身を含む): 55276200

約数和(自身を除く): 26497808

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 87739, 175478, 350956, 701912, 3597299, 7194598, 14389196, 28778392]

約数ペア:

[(1, 28778392), (2, 14389196), (4, 7194598), (8, 3597299), (41, 701912), (82, 350956), (164, 175478), (328, 87739)]