28854903

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5431}}^1$

素因数の和:5475

約数の個数: 32

約数和(自身を含む): 50061312

約数和(自身を除く): 21206409

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 5431, 16293, 38017, 59741, 114051, 124913, 179223, 374739, 418187, 874391, 1254561, 1374043, 2623173, 4122129, 9618301, 28854903]

約数ペア:

[(1, 28854903), (3, 9618301), (7, 4122129), (11, 2623173), (21, 1374043), (23, 1254561), (33, 874391), (69, 418187), (77, 374739), (161, 179223), (231, 124913), (253, 114051), (483, 59741), (759, 38017), (1771, 16293), (5313, 5431)]