28342928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{57143}}^1$

素因数の和:57182

約数の個数: 20

約数和(自身を含む): 56686848

約数和(自身を除く): 28343920

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 57143, 114286, 228572, 457144, 914288, 1771433, 3542866, 7085732, 14171464, 28342928]

約数ペア:

[(1, 28342928), (2, 14171464), (4, 7085732), (8, 3542866), (16, 1771433), (31, 914288), (62, 457144), (124, 228572), (248, 114286), (496, 57143)]