28301776

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{76907}}^1$

素因数の和:76938

約数の個数: 20

約数和(自身を含む): 57219552

約数和(自身を除く): 28917776

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 76907, 153814, 307628, 615256, 1230512, 1768861, 3537722, 7075444, 14150888, 28301776]

約数ペア:

[(1, 28301776), (2, 14150888), (4, 7075444), (8, 3537722), (16, 1768861), (23, 1230512), (46, 615256), (92, 307628), (184, 153814), (368, 76907)]