28484404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12739}}^1$

素因数の和:12799

約数の個数: 24

約数和(自身を含む): 54934880

約数和(自身を除く): 26450476

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 12739, 25478, 50956, 165607, 331214, 547777, 662428, 1095554, 2191108, 7121101, 14242202, 28484404]

約数ペア:

[(1, 28484404), (2, 14242202), (4, 7121101), (13, 2191108), (26, 1095554), (43, 662428), (52, 547777), (86, 331214), (172, 165607), (559, 50956), (1118, 25478), (2236, 12739)]