28061068

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21323}}^1$

素因数の和:21381

約数の個数: 24

約数和(自身を含む): 57318912

約数和(自身を除く): 29257844

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 21323, 42646, 85292, 149261, 298522, 597044, 1002181, 2004362, 4008724, 7015267, 14030534, 28061068]

約数ペア:

[(1, 28061068), (2, 14030534), (4, 7015267), (7, 4008724), (14, 2004362), (28, 1002181), (47, 597044), (94, 298522), (188, 149261), (329, 85292), (658, 42646), (1316, 21323)]