28364724

素因数分解:

$2^2\times 3^2\times {\mathrm{617}}^1\times {\mathrm{1277}}^1$

素因数の和:1904

約数の個数: 36

約数和(自身を含む): 71872164

約数和(自身を除く): 43507440

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 617, 1234, 1277, 1851, 2468, 2554, 3702, 3831, 5108, 5553, 7404, 7662, 11106, 11493, 15324, 22212, 22986, 45972, 787909, 1575818, 2363727, 3151636, 4727454, 7091181, 9454908, 14182362, 28364724]

約数ペア:

[(1, 28364724), (2, 14182362), (3, 9454908), (4, 7091181), (6, 4727454), (9, 3151636), (12, 2363727), (18, 1575818), (36, 787909), (617, 45972), (1234, 22986), (1277, 22212), (1851, 15324), (2468, 11493), (2554, 11106), (3702, 7662), (3831, 7404), (5108, 5553)]