28344295

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6089}}^1$

素因数の和:6127

約数の個数: 24

約数和(自身を含む): 41655600

約数和(自身を除く): 13311305

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 6089, 30445, 42623, 115691, 213115, 298361, 578455, 809837, 1491805, 4049185, 5668859, 28344295]

約数ペア:

[(1, 28344295), (5, 5668859), (7, 4049185), (19, 1491805), (35, 809837), (49, 578455), (95, 298361), (133, 213115), (245, 115691), (665, 42623), (931, 30445), (4655, 6089)]