28952528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{164503}}^1$

素因数の和:164522

約数の個数: 20

約数和(自身を含む): 61195488

約数和(自身を除く): 32242960

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 164503, 329006, 658012, 1316024, 1809533, 2632048, 3619066, 7238132, 14476264, 28952528]

約数ペア:

[(1, 28952528), (2, 14476264), (4, 7238132), (8, 3619066), (11, 2632048), (16, 1809533), (22, 1316024), (44, 658012), (88, 329006), (176, 164503)]