28702744

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7219}}^1$

素因数の和:7303

約数の個数: 32

約数和(自身を含む): 62380800

約数和(自身を除く): 33678056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 7219, 14438, 28876, 50533, 57752, 101066, 202132, 404264, 512549, 1025098, 2050196, 3587843, 4100392, 7175686, 14351372, 28702744]

約数ペア:

[(1, 28702744), (2, 14351372), (4, 7175686), (7, 4100392), (8, 3587843), (14, 2050196), (28, 1025098), (56, 512549), (71, 404264), (142, 202132), (284, 101066), (497, 57752), (568, 50533), (994, 28876), (1988, 14438), (3976, 7219)]