28681828

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{44537}}^1$

素因数の和:44571

約数の個数: 24

約数和(自身を含む): 59859072

約数和(自身を除く): 31177244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 44537, 89074, 178148, 311759, 623518, 1024351, 1247036, 2048702, 4097404, 7170457, 14340914, 28681828]

約数ペア:

[(1, 28681828), (2, 14340914), (4, 7170457), (7, 4097404), (14, 2048702), (23, 1247036), (28, 1024351), (46, 623518), (92, 311759), (161, 178148), (322, 89074), (644, 44537)]