28820528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{163753}}^1$

素因数の和:163772

約数の個数: 20

約数和(自身を含む): 60916488

約数和(自身を除く): 32095960

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 163753, 327506, 655012, 1310024, 1801283, 2620048, 3602566, 7205132, 14410264, 28820528]

約数ペア:

[(1, 28820528), (2, 14410264), (4, 7205132), (8, 3602566), (11, 2620048), (16, 1801283), (22, 1310024), (44, 655012), (88, 327506), (176, 163753)]