28557232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{162257}}^1$

素因数の和:162276

約数の個数: 20

約数和(自身を含む): 60359976

約数和(自身を除く): 31802744

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 162257, 324514, 649028, 1298056, 1784827, 2596112, 3569654, 7139308, 14278616, 28557232]

約数ペア:

[(1, 28557232), (2, 14278616), (4, 7139308), (8, 3569654), (11, 2596112), (16, 1784827), (22, 1298056), (44, 649028), (88, 324514), (176, 162257)]