28004116

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{27031}}^1$

素因数の和:27079

約数の個数: 24

約数和(自身を含む): 57524096

約数和(自身を除く): 29519980

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 27031, 54062, 108124, 189217, 378434, 756868, 1000147, 2000294, 4000588, 7001029, 14002058, 28004116]

約数ペア:

[(1, 28004116), (2, 14002058), (4, 7001029), (7, 4000588), (14, 2000294), (28, 1000147), (37, 756868), (74, 378434), (148, 189217), (259, 108124), (518, 54062), (1036, 27031)]