28172172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{335383}}^1$

素因数の和:335397

約数の個数: 24

約数和(自身を含む): 75126016

約数和(自身を除く): 46953844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 335383, 670766, 1006149, 1341532, 2012298, 2347681, 4024596, 4695362, 7043043, 9390724, 14086086, 28172172]

約数ペア:

[(1, 28172172), (2, 14086086), (3, 9390724), (4, 7043043), (6, 4695362), (7, 4024596), (12, 2347681), (14, 2012298), (21, 1341532), (28, 1006149), (42, 670766), (84, 335383)]