27880064

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{1567}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 55977600

約数和(自身を除く): 28097536

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 1567, 2224, 3134, 4448, 6268, 8896, 12536, 17792, 25072, 50144, 100288, 200576, 217813, 435626, 871252, 1742504, 3485008, 6970016, 13940032, 27880064]

約数ペア:

[(1, 27880064), (2, 13940032), (4, 6970016), (8, 3485008), (16, 1742504), (32, 871252), (64, 435626), (128, 217813), (139, 200576), (278, 100288), (556, 50144), (1112, 25072), (1567, 17792), (2224, 12536), (3134, 8896), (4448, 6268)]