28265910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1123}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 67979520

約数和(自身を除く): 39713610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 839, 1123, 1678, 2246, 2517, 3369, 4195, 5034, 5615, 6738, 8390, 11230, 12585, 16845, 25170, 33690, 942197, 1884394, 2826591, 4710985, 5653182, 9421970, 14132955, 28265910]

約数ペア:

[(1, 28265910), (2, 14132955), (3, 9421970), (5, 5653182), (6, 4710985), (10, 2826591), (15, 1884394), (30, 942197), (839, 33690), (1123, 25170), (1678, 16845), (2246, 12585), (2517, 11230), (3369, 8390), (4195, 6738), (5034, 5615)]