28427386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 48077568

約数和(自身を除く): 19650182

約数列:

[1, 2, 13, 26, 43, 47, 86, 94, 541, 559, 611, 1082, 1118, 1222, 2021, 4042, 7033, 14066, 23263, 25427, 26273, 46526, 50854, 52546, 302419, 330551, 604838, 661102, 1093361, 2186722, 14213693, 28427386]

約数ペア:

[(1, 28427386), (2, 14213693), (13, 2186722), (26, 1093361), (43, 661102), (47, 604838), (86, 330551), (94, 302419), (541, 52546), (559, 50854), (611, 46526), (1082, 26273), (1118, 25427), (1222, 23263), (2021, 14066), (4042, 7033)]