28441328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{93557}}^1$

素因数の和:93584

約数の個数: 20

約数和(自身を含む): 58005960

約数和(自身を除く): 29564632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 93557, 187114, 374228, 748456, 1496912, 1777583, 3555166, 7110332, 14220664, 28441328]

約数ペア:

[(1, 28441328), (2, 14220664), (4, 7110332), (8, 3555166), (16, 1777583), (19, 1496912), (38, 748456), (76, 374228), (152, 187114), (304, 93557)]