28308488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{929}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 57418200

約数和(自身を除く): 29109712

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 293, 586, 929, 1172, 1858, 2344, 3716, 3809, 7432, 7618, 12077, 15236, 24154, 30472, 48308, 96616, 272197, 544394, 1088788, 2177576, 3538561, 7077122, 14154244, 28308488]

約数ペア:

[(1, 28308488), (2, 14154244), (4, 7077122), (8, 3538561), (13, 2177576), (26, 1088788), (52, 544394), (104, 272197), (293, 96616), (586, 48308), (929, 30472), (1172, 24154), (1858, 15236), (2344, 12077), (3716, 7618), (3809, 7432)]