28247756320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{25221211}}^1$

素因数の和:25221233

約数の個数: 48

約数和(自身を含む): 76268945088

約数和(自身を除く): 48021188768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 25221211, 50442422, 100884844, 126106055, 176548477, 201769688, 252212110, 353096954, 403539376, 504424220, 706193908, 807078752, 882742385, 1008848440, 1412387816, 1765484770, 2017696880, 2824775632, 3530969540, 4035393760, 5649551264, 7061939080, 14123878160, 28247756320]

約数ペア:

[(1, 28247756320), (2, 14123878160), (4, 7061939080), (5, 5649551264), (7, 4035393760), (8, 3530969540), (10, 2824775632), (14, 2017696880), (16, 1765484770), (20, 1412387816), (28, 1008848440), (32, 882742385), (35, 807078752), (40, 706193908), (56, 504424220), (70, 403539376), (80, 353096954), (112, 252212110), (140, 201769688), (160, 176548477), (224, 126106055), (280, 100884844), (560, 50442422), (1120, 25221211)]