27890816

素因数分解:

$2^7\times {\mathrm{193}}^1\times {\mathrm{1129}}^1$

素因数の和:1336

約数の個数: 32

約数和(自身を含む): 55901100

約数和(自身を除く): 28010284

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 386, 772, 1129, 1544, 2258, 3088, 4516, 6176, 9032, 12352, 18064, 24704, 36128, 72256, 144512, 217897, 435794, 871588, 1743176, 3486352, 6972704, 13945408, 27890816]

約数ペア:

[(1, 27890816), (2, 13945408), (4, 6972704), (8, 3486352), (16, 1743176), (32, 871588), (64, 435794), (128, 217897), (193, 144512), (386, 72256), (772, 36128), (1129, 24704), (1544, 18064), (2258, 12352), (3088, 9032), (4516, 6176)]