27780736

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{11423}}^1$

素因数の和:11456

約数の個数: 32

約数和(自身を含む): 58262400

約数和(自身を除く): 30481664

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 11423, 22846, 45692, 91384, 182768, 217037, 365536, 434074, 731072, 868148, 1462144, 1736296, 3472592, 6945184, 13890368, 27780736]

約数ペア:

[(1, 27780736), (2, 13890368), (4, 6945184), (8, 3472592), (16, 1736296), (19, 1462144), (32, 868148), (38, 731072), (64, 434074), (76, 365536), (128, 217037), (152, 182768), (304, 91384), (608, 45692), (1216, 22846), (2432, 11423)]