28815691408

素因数分解:

$2^4\times 7^1\times {\mathrm{257282959}}^1$

素因数の和:257282974

約数の個数: 20

約数和(自身を含む): 63806174080

約数和(自身を除く): 34990482672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257282959, 514565918, 1029131836, 1800980713, 2058263672, 3601961426, 4116527344, 7203922852, 14407845704, 28815691408]

約数ペア:

[(1, 28815691408), (2, 14407845704), (4, 7203922852), (7, 4116527344), (8, 3601961426), (14, 2058263672), (16, 1800980713), (28, 1029131836), (56, 514565918), (112, 257282959)]