27909328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{91807}}^1$

素因数の和:91834

約数の個数: 20

約数和(自身を含む): 56920960

約数和(自身を除く): 29011632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 91807, 183614, 367228, 734456, 1468912, 1744333, 3488666, 6977332, 13954664, 27909328]

約数ペア:

[(1, 27909328), (2, 13954664), (4, 6977332), (8, 3488666), (16, 1744333), (19, 1468912), (38, 734456), (76, 367228), (152, 183614), (304, 91807)]