28479108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1721}}^1$

素因数の和:1932

約数の個数: 48

約数和(自身を含む): 76374144

約数和(自身を除く): 47895036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 394, 591, 788, 1182, 1379, 1721, 2364, 2758, 3442, 4137, 5163, 5516, 6884, 8274, 10326, 12047, 16548, 20652, 24094, 36141, 48188, 72282, 144564, 339037, 678074, 1017111, 1356148, 2034222, 2373259, 4068444, 4746518, 7119777, 9493036, 14239554, 28479108]

約数ペア:

[(1, 28479108), (2, 14239554), (3, 9493036), (4, 7119777), (6, 4746518), (7, 4068444), (12, 2373259), (14, 2034222), (21, 1356148), (28, 1017111), (42, 678074), (84, 339037), (197, 144564), (394, 72282), (591, 48188), (788, 36141), (1182, 24094), (1379, 20652), (1721, 16548), (2364, 12047), (2758, 10326), (3442, 8274), (4137, 6884), (5163, 5516)]