28980665

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 42923520

約数和(自身を除く): 13942855

約数列:

[1, 5, 7, 17, 35, 53, 85, 119, 265, 371, 595, 901, 919, 1855, 4505, 4595, 6307, 6433, 15623, 31535, 32165, 48707, 78115, 109361, 243535, 340949, 546805, 828019, 1704745, 4140095, 5796133, 28980665]

約数ペア:

[(1, 28980665), (5, 5796133), (7, 4140095), (17, 1704745), (35, 828019), (53, 546805), (85, 340949), (119, 243535), (265, 109361), (371, 78115), (595, 48707), (901, 32165), (919, 31535), (1855, 15623), (4505, 6433), (4595, 6307)]