28364016

素因数分解:

$2^4\times 3^1\times {\mathrm{643}}^1\times {\mathrm{919}}^1$

素因数の和:1573

約数の個数: 40

約数和(自身を含む): 73467520

約数和(自身を除く): 45103504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 643, 919, 1286, 1838, 1929, 2572, 2757, 3676, 3858, 5144, 5514, 7352, 7716, 10288, 11028, 14704, 15432, 22056, 30864, 44112, 590917, 1181834, 1772751, 2363668, 3545502, 4727336, 7091004, 9454672, 14182008, 28364016]

約数ペア:

[(1, 28364016), (2, 14182008), (3, 9454672), (4, 7091004), (6, 4727336), (8, 3545502), (12, 2363668), (16, 1772751), (24, 1181834), (48, 590917), (643, 44112), (919, 30864), (1286, 22056), (1838, 15432), (1929, 14704), (2572, 11028), (2757, 10288), (3676, 7716), (3858, 7352), (5144, 5514)]