28390852

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5147}}^1$

素因数の和:5355

約数の個数: 24

約数和(自身を含む): 57081024

約数和(自身を除く): 28690172

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5147, 5516, 10294, 20588, 36029, 72058, 144116, 1013959, 2027918, 4055836, 7097713, 14195426, 28390852]

約数ペア:

[(1, 28390852), (2, 14195426), (4, 7097713), (7, 4055836), (14, 2027918), (28, 1013959), (197, 144116), (394, 72058), (788, 36029), (1379, 20588), (2758, 10294), (5147, 5516)]