27801712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{91453}}^1$

素因数の和:91480

約数の個数: 20

約数和(自身を含む): 56701480

約数和(自身を除く): 28899768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 91453, 182906, 365812, 731624, 1463248, 1737607, 3475214, 6950428, 13900856, 27801712]

約数ペア:

[(1, 27801712), (2, 13900856), (4, 6950428), (8, 3475214), (16, 1737607), (19, 1463248), (38, 731624), (76, 365812), (152, 182906), (304, 91453)]