28639032

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{27751}}^1$

素因数の和:27803

約数の個数: 32

約数和(自身を含む): 73265280

約数和(自身を除く): 44626248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 27751, 55502, 83253, 111004, 166506, 222008, 333012, 666024, 1193293, 2386586, 3579879, 4773172, 7159758, 9546344, 14319516, 28639032]

約数ペア:

[(1, 28639032), (2, 14319516), (3, 9546344), (4, 7159758), (6, 4773172), (8, 3579879), (12, 2386586), (24, 1193293), (43, 666024), (86, 333012), (129, 222008), (172, 166506), (258, 111004), (344, 83253), (516, 55502), (1032, 27751)]