28190053024

素因数分解:

$2^5\times 7^1\times {\mathrm{661}}^1\times {\mathrm{190391}}^1$

素因数の和:191069

約数の個数: 48

約数和(自身を含む): 63523910016

約数和(自身を除く): 35333856992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 661, 1322, 2644, 4627, 5288, 9254, 10576, 18508, 21152, 37016, 74032, 148064, 190391, 380782, 761564, 1332737, 1523128, 2665474, 3046256, 5330948, 6092512, 10661896, 21323792, 42647584, 125848451, 251696902, 503393804, 880939157, 1006787608, 1761878314, 2013575216, 3523756628, 4027150432, 7047513256, 14095026512, 28190053024]

約数ペア:

[(1, 28190053024), (2, 14095026512), (4, 7047513256), (7, 4027150432), (8, 3523756628), (14, 2013575216), (16, 1761878314), (28, 1006787608), (32, 880939157), (56, 503393804), (112, 251696902), (224, 125848451), (661, 42647584), (1322, 21323792), (2644, 10661896), (4627, 6092512), (5288, 5330948), (9254, 3046256), (10576, 2665474), (18508, 1523128), (21152, 1332737), (37016, 761564), (74032, 380782), (148064, 190391)]