28429464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{859}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 81734400

約数和(自身を除く): 53304936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 197, 394, 591, 788, 859, 1182, 1379, 1576, 1718, 2364, 2577, 2758, 3436, 4137, 4728, 5154, 5516, 6013, 6872, 8274, 10308, 11032, 12026, 16548, 18039, 20616, 24052, 33096, 36078, 48104, 72156, 144312, 169223, 338446, 507669, 676892, 1015338, 1184561, 1353784, 2030676, 2369122, 3553683, 4061352, 4738244, 7107366, 9476488, 14214732, 28429464]

約数ペア:

[(1, 28429464), (2, 14214732), (3, 9476488), (4, 7107366), (6, 4738244), (7, 4061352), (8, 3553683), (12, 2369122), (14, 2030676), (21, 1353784), (24, 1184561), (28, 1015338), (42, 676892), (56, 507669), (84, 338446), (168, 169223), (197, 144312), (394, 72156), (591, 48104), (788, 36078), (859, 33096), (1182, 24052), (1379, 20616), (1576, 18039), (1718, 16548), (2364, 12026), (2577, 11032), (2758, 10308), (3436, 8274), (4137, 6872), (4728, 6013), (5154, 5516)]